From eda95cbf75193808f62948fb0142ba0901d8bee2 Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Fri, 23 Dec 2011 17:35:41 +0200 Subject: mtd: introduce mtd_write interface Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- drivers/mtd/chips/cfi_cmdset_0020.c | 8 +++++--- drivers/mtd/ftl.c | 35 ++++++++++++++++++----------------- drivers/mtd/mtdblock.c | 4 ++-- drivers/mtd/mtdblock_ro.c | 2 +- drivers/mtd/mtdchar.c | 2 +- drivers/mtd/mtdconcat.c | 2 +- drivers/mtd/mtdcore.c | 3 ++- drivers/mtd/mtdoops.c | 4 ++-- drivers/mtd/mtdpart.c | 3 +-- drivers/mtd/mtdswap.c | 2 +- drivers/mtd/rfd_ftl.c | 17 ++++++++--------- drivers/mtd/tests/mtd_pagetest.c | 8 ++++---- drivers/mtd/tests/mtd_speedtest.c | 8 ++++---- drivers/mtd/tests/mtd_stresstest.c | 2 +- drivers/mtd/tests/mtd_subpagetest.c | 6 +++--- drivers/mtd/tests/mtd_torturetest.c | 2 +- drivers/mtd/ubi/io.c | 7 +++---- drivers/staging/spectra/lld_mtd.c | 8 +++++--- 18 files changed, 63 insertions(+), 60 deletions(-) (limited to 'drivers') diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 666c52f8bf8..85e80180b65 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -699,7 +699,8 @@ cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs, continue; } memcpy(buffer+buflen, elem_base, ECCBUF_SIZE-buflen); - ret = mtd->write(mtd, to, ECCBUF_SIZE, &thislen, buffer); + ret = mtd_write(mtd, to, ECCBUF_SIZE, &thislen, + buffer); totlen += thislen; if (ret || thislen != ECCBUF_SIZE) goto write_error; @@ -708,7 +709,8 @@ cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs, to += ECCBUF_SIZE; } if (ECCBUF_DIV(elem_len)) { /* write clean aligned data */ - ret = mtd->write(mtd, to, ECCBUF_DIV(elem_len), &thislen, elem_base); + ret = mtd_write(mtd, to, ECCBUF_DIV(elem_len), + &thislen, elem_base); totlen += thislen; if (ret || thislen != ECCBUF_DIV(elem_len)) goto write_error; @@ -722,7 +724,7 @@ cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs, } if (buflen) { /* flush last page, even if not full */ /* This is sometimes intended behaviour, really */ - ret = mtd->write(mtd, to, buflen, &thislen, buffer); + ret = mtd_write(mtd, to, buflen, &thislen, buffer); totlen += thislen; if (ret || thislen != ECCBUF_SIZE) goto write_error; diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c index 12fd7ebd3fd..d591b1d0a6c 100644 --- a/drivers/mtd/ftl.c +++ b/drivers/mtd/ftl.c @@ -422,8 +422,8 @@ static int prepare_xfer(partition_t *part, int i) header.LogicalEUN = cpu_to_le16(0xffff); header.EraseCount = cpu_to_le32(xfer->EraseCount); - ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset, sizeof(header), - &retlen, (u_char *)&header); + ret = mtd_write(part->mbd.mtd, xfer->Offset, sizeof(header), &retlen, + (u_char *)&header); if (ret) { return ret; @@ -438,8 +438,8 @@ static int prepare_xfer(partition_t *part, int i) for (i = 0; i < nbam; i++, offset += sizeof(uint32_t)) { - ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint32_t), - &retlen, (u_char *)&ctl); + ret = mtd_write(part->mbd.mtd, offset, sizeof(uint32_t), &retlen, + (u_char *)&ctl); if (ret) return ret; @@ -503,8 +503,8 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit, offset = xfer->Offset + 20; /* Bad! */ unit = cpu_to_le16(0x7fff); - ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint16_t), - &retlen, (u_char *) &unit); + ret = mtd_write(part->mbd.mtd, offset, sizeof(uint16_t), &retlen, + (u_char *)&unit); if (ret) { printk( KERN_WARNING "ftl: Failed to write back to BAM cache in copy_erase_unit()!\n"); @@ -531,8 +531,8 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit, } - ret = part->mbd.mtd->write(part->mbd.mtd, dest, SECTOR_SIZE, - &retlen, (u_char *) buf); + ret = mtd_write(part->mbd.mtd, dest, SECTOR_SIZE, &retlen, + (u_char *)buf); if (ret) { printk(KERN_WARNING "ftl: Error writing new xfer unit in copy_erase_unit\n"); return ret; @@ -550,9 +550,11 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit, } /* Write the BAM to the transfer unit */ - ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset + le32_to_cpu(part->header.BAMOffset), - part->BlocksPerUnit * sizeof(int32_t), &retlen, - (u_char *)part->bam_cache); + ret = mtd_write(part->mbd.mtd, + xfer->Offset + le32_to_cpu(part->header.BAMOffset), + part->BlocksPerUnit * sizeof(int32_t), + &retlen, + (u_char *)part->bam_cache); if (ret) { printk( KERN_WARNING "ftl: Error writing BAM in copy_erase_unit\n"); return ret; @@ -560,8 +562,8 @@ static int copy_erase_unit(partition_t *part, uint16_t srcunit, /* All clear? Then update the LogicalEUN again */ - ret = part->mbd.mtd->write(part->mbd.mtd, xfer->Offset + 20, sizeof(uint16_t), - &retlen, (u_char *)&srcunitswap); + ret = mtd_write(part->mbd.mtd, xfer->Offset + 20, sizeof(uint16_t), + &retlen, (u_char *)&srcunitswap); if (ret) { printk(KERN_WARNING "ftl: Error writing new LogicalEUN in copy_erase_unit\n"); @@ -887,8 +889,8 @@ static int set_bam_entry(partition_t *part, uint32_t log_addr, #endif part->bam_cache[blk] = le_virt_addr; } - ret = part->mbd.mtd->write(part->mbd.mtd, offset, sizeof(uint32_t), - &retlen, (u_char *)&le_virt_addr); + ret = mtd_write(part->mbd.mtd, offset, sizeof(uint32_t), &retlen, + (u_char *)&le_virt_addr); if (ret) { printk(KERN_NOTICE "ftl_cs: set_bam_entry() failed!\n"); @@ -947,8 +949,7 @@ static int ftl_write(partition_t *part, caddr_t buffer, part->EUNInfo[part->bam_index].Deleted++; offset = (part->EUNInfo[part->bam_index].Offset + blk * SECTOR_SIZE); - ret = part->mbd.mtd->write(part->mbd.mtd, offset, SECTOR_SIZE, &retlen, - buffer); + ret = mtd_write(part->mbd.mtd, offset, SECTOR_SIZE, &retlen, buffer); if (ret) { printk(KERN_NOTICE "ftl_cs: block write failed!\n"); diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index b0644d2d2a6..ac7f1f1faa2 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -102,7 +102,7 @@ static int erase_write (struct mtd_info *mtd, unsigned long pos, * Next, write the data to flash. */ - ret = mtd->write(mtd, pos, len, &retlen, buf); + ret = mtd_write(mtd, pos, len, &retlen, buf); if (ret) return ret; if (retlen != len) @@ -152,7 +152,7 @@ static int do_cached_write (struct mtdblk_dev *mtdblk, unsigned long pos, mtd->name, pos, len); if (!sect_size) - return mtd->write(mtd, pos, len, &retlen, buf); + return mtd_write(mtd, pos, len, &retlen, buf); while (len > 0) { unsigned long sect_start = (pos/sect_size)*sect_size; diff --git a/drivers/mtd/mtdblock_ro.c b/drivers/mtd/mtdblock_ro.c index f5737b1153f..92759a9d298 100644 --- a/drivers/mtd/mtdblock_ro.c +++ b/drivers/mtd/mtdblock_ro.c @@ -40,7 +40,7 @@ static int mtdblock_writesect(struct mtd_blktrans_dev *dev, { size_t retlen; - if (dev->mtd->write(dev->mtd, (block * 512), 512, &retlen, buf)) + if (mtd_write(dev->mtd, (block * 512), 512, &retlen, buf)) return 1; return 0; } diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index c7f484687fa..922da31d2c6 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -331,7 +331,7 @@ static ssize_t mtdchar_write(struct file *file, const char __user *buf, size_t c } default: - ret = (*(mtd->write))(mtd, *ppos, len, &retlen, kbuf); + ret = mtd_write(mtd, *ppos, len, &retlen, kbuf); } if (!ret) { *ppos += retlen; diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index 45460349fd1..45215501c4c 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -148,7 +148,7 @@ concat_write(struct mtd_info *mtd, loff_t to, size_t len, if (!(subdev->flags & MTD_WRITEABLE)) err = -EROFS; else - err = subdev->write(subdev, to, size, &retsize, buf); + err = mtd_write(subdev, to, size, &retsize, buf); if (err) break; diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index b01993ea260..e36191ab47c 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -699,7 +699,8 @@ int default_mtd_writev(struct mtd_info *mtd, const struct kvec *vecs, for (i=0; iwrite(mtd, to, vecs[i].iov_len, &thislen, vecs[i].iov_base); + ret = mtd_write(mtd, to, vecs[i].iov_len, &thislen, + vecs[i].iov_base); totlen += thislen; if (ret || thislen != vecs[i].iov_len) break; diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index 23629ad0850..9c9d58617c9 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -225,8 +225,8 @@ static void mtdoops_write(struct mtdoops_context *cxt, int panic) ret = mtd->panic_write(mtd, cxt->nextpage * record_size, record_size, &retlen, cxt->oops_buf); else - ret = mtd->write(mtd, cxt->nextpage * record_size, - record_size, &retlen, cxt->oops_buf); + ret = mtd_write(mtd, cxt->nextpage * record_size, + record_size, &retlen, cxt->oops_buf); if (retlen != record_size || ret < 0) printk(KERN_ERR "mtdoops: write failure at %ld (%td of %ld written), error %d\n", diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 59cd7974bc5..96574a03656 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -188,8 +188,7 @@ static int part_write(struct mtd_info *mtd, loff_t to, size_t len, len = 0; else if (to + len > mtd->size) len = mtd->size - to; - return part->master->write(part->master, to + part->offset, - len, retlen, buf); + return mtd_write(part->master, to + part->offset, len, retlen, buf); } static int part_panic_write(struct mtd_info *mtd, loff_t to, size_t len, diff --git a/drivers/mtd/mtdswap.c b/drivers/mtd/mtdswap.c index b3282d2aa8f..6ff823e29c0 100644 --- a/drivers/mtd/mtdswap.c +++ b/drivers/mtd/mtdswap.c @@ -689,7 +689,7 @@ retry: return ret; writepos = (loff_t)*bp << PAGE_SHIFT; - ret = mtd->write(mtd, writepos, PAGE_SIZE, &retlen, buf); + ret = mtd_write(mtd, writepos, PAGE_SIZE, &retlen, buf); if (ret == -EIO || mtd_is_eccerr(ret)) { d->curr_write_pos--; eb->active_count--; diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c index d9fe2d0533d..c594bb7abfa 100644 --- a/drivers/mtd/rfd_ftl.c +++ b/drivers/mtd/rfd_ftl.c @@ -304,9 +304,8 @@ static void erase_callback(struct erase_info *erase) part->blocks[i].used_sectors = 0; part->blocks[i].erases++; - rc = part->mbd.mtd->write(part->mbd.mtd, - part->blocks[i].offset, sizeof(magic), &retlen, - (u_char*)&magic); + rc = mtd_write(part->mbd.mtd, part->blocks[i].offset, sizeof(magic), + &retlen, (u_char *)&magic); if (!rc && retlen != sizeof(magic)) rc = -EIO; @@ -595,8 +594,8 @@ static int mark_sector_deleted(struct partition *part, u_long old_addr) addr = part->blocks[block].offset + (HEADER_MAP_OFFSET + offset) * sizeof(u16); - rc = part->mbd.mtd->write(part->mbd.mtd, addr, - sizeof(del), &retlen, (u_char*)&del); + rc = mtd_write(part->mbd.mtd, addr, sizeof(del), &retlen, + (u_char *)&del); if (!rc && retlen != sizeof(del)) rc = -EIO; @@ -668,8 +667,8 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf, addr = (i + part->header_sectors_per_block) * SECTOR_SIZE + block->offset; - rc = part->mbd.mtd->write(part->mbd.mtd, - addr, SECTOR_SIZE, &retlen, (u_char*)buf); + rc = mtd_write(part->mbd.mtd, addr, SECTOR_SIZE, &retlen, + (u_char *)buf); if (!rc && retlen != SECTOR_SIZE) rc = -EIO; @@ -688,8 +687,8 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf, part->header_cache[i + HEADER_MAP_OFFSET] = entry; addr = block->offset + (HEADER_MAP_OFFSET + i) * sizeof(u16); - rc = part->mbd.mtd->write(part->mbd.mtd, addr, - sizeof(entry), &retlen, (u_char*)&entry); + rc = mtd_write(part->mbd.mtd, addr, sizeof(entry), &retlen, + (u_char *)&entry); if (!rc && retlen != sizeof(entry)) rc = -EIO; diff --git a/drivers/mtd/tests/mtd_pagetest.c b/drivers/mtd/tests/mtd_pagetest.c index 6d62e24a03e..83da97e54f9 100644 --- a/drivers/mtd/tests/mtd_pagetest.c +++ b/drivers/mtd/tests/mtd_pagetest.c @@ -100,7 +100,7 @@ static int write_eraseblock(int ebnum) set_random_data(writebuf, mtd->erasesize); cond_resched(); - err = mtd->write(mtd, addr, mtd->erasesize, &written, writebuf); + err = mtd_write(mtd, addr, mtd->erasesize, &written, writebuf); if (err || written != mtd->erasesize) printk(PRINT_PREF "error: write failed at %#llx\n", (long long)addr); @@ -335,7 +335,7 @@ static int erasecrosstest(void) printk(PRINT_PREF "writing 1st page of block %d\n", ebnum); set_random_data(writebuf, pgsize); strcpy(writebuf, "There is no data like this!"); - err = mtd->write(mtd, addr0, pgsize, &written, writebuf); + err = mtd_write(mtd, addr0, pgsize, &written, writebuf); if (err || written != pgsize) { printk(PRINT_PREF "error: write failed at %#llx\n", (long long)addr0); @@ -368,7 +368,7 @@ static int erasecrosstest(void) printk(PRINT_PREF "writing 1st page of block %d\n", ebnum); set_random_data(writebuf, pgsize); strcpy(writebuf, "There is no data like this!"); - err = mtd->write(mtd, addr0, pgsize, &written, writebuf); + err = mtd_write(mtd, addr0, pgsize, &written, writebuf); if (err || written != pgsize) { printk(PRINT_PREF "error: write failed at %#llx\n", (long long)addr0); @@ -425,7 +425,7 @@ static int erasetest(void) printk(PRINT_PREF "writing 1st page of block %d\n", ebnum); set_random_data(writebuf, pgsize); - err = mtd->write(mtd, addr0, pgsize, &written, writebuf); + err = mtd_write(mtd, addr0, pgsize, &written, writebuf); if (err || written != pgsize) { printk(PRINT_PREF "error: write failed at %#llx\n", (long long)addr0); diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c index 3c9529bd0a6..c7b18e18908 100644 --- a/drivers/mtd/tests/mtd_speedtest.c +++ b/drivers/mtd/tests/mtd_speedtest.c @@ -143,7 +143,7 @@ static int write_eraseblock(int ebnum) int err = 0; loff_t addr = ebnum * mtd->erasesize; - err = mtd->write(mtd, addr, mtd->erasesize, &written, iobuf); + err = mtd_write(mtd, addr, mtd->erasesize, &written, iobuf); if (err || written != mtd->erasesize) { printk(PRINT_PREF "error: write failed at %#llx\n", addr); if (!err) @@ -161,7 +161,7 @@ static int write_eraseblock_by_page(int ebnum) void *buf = iobuf; for (i = 0; i < pgcnt; i++) { - err = mtd->write(mtd, addr, pgsize, &written, buf); + err = mtd_write(mtd, addr, pgsize, &written, buf); if (err || written != pgsize) { printk(PRINT_PREF "error: write failed at %#llx\n", addr); @@ -184,7 +184,7 @@ static int write_eraseblock_by_2pages(int ebnum) void *buf = iobuf; for (i = 0; i < n; i++) { - err = mtd->write(mtd, addr, sz, &written, buf); + err = mtd_write(mtd, addr, sz, &written, buf); if (err || written != sz) { printk(PRINT_PREF "error: write failed at %#llx\n", addr); @@ -196,7 +196,7 @@ static int write_eraseblock_by_2pages(int ebnum) buf += sz; } if (pgcnt % 2) { - err = mtd->write(mtd, addr, pgsize, &written, buf); + err = mtd_write(mtd, addr, pgsize, &written, buf); if (err || written != pgsize) { printk(PRINT_PREF "error: write failed at %#llx\n", addr); diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c index 83a84372388..f8aac4b7e59 100644 --- a/drivers/mtd/tests/mtd_stresstest.c +++ b/drivers/mtd/tests/mtd_stresstest.c @@ -192,7 +192,7 @@ static int do_write(void) } } addr = eb * mtd->erasesize + offs; - err = mtd->write(mtd, addr, len, &written, writebuf); + err = mtd_write(mtd, addr, len, &written, writebuf); if (unlikely(err || written != len)) { printk(PRINT_PREF "error: write failed at 0x%llx\n", (long long)addr); diff --git a/drivers/mtd/tests/mtd_subpagetest.c b/drivers/mtd/tests/mtd_subpagetest.c index d81f89a19da..b90c01036b4 100644 --- a/drivers/mtd/tests/mtd_subpagetest.c +++ b/drivers/mtd/tests/mtd_subpagetest.c @@ -120,7 +120,7 @@ static int write_eraseblock(int ebnum) loff_t addr = ebnum * mtd->erasesize; set_random_data(writebuf, subpgsize); - err = mtd->write(mtd, addr, subpgsize, &written, writebuf); + err = mtd_write(mtd, addr, subpgsize, &written, writebuf); if (unlikely(err || written != subpgsize)) { printk(PRINT_PREF "error: write failed at %#llx\n", (long long)addr); @@ -134,7 +134,7 @@ static int write_eraseblock(int ebnum) addr += subpgsize; set_random_data(writebuf, subpgsize); - err = mtd->write(mtd, addr, subpgsize, &written, writebuf); + err = mtd_write(mtd, addr, subpgsize, &written, writebuf); if (unlikely(err || written != subpgsize)) { printk(PRINT_PREF "error: write failed at %#llx\n", (long long)addr); @@ -158,7 +158,7 @@ static int write_eraseblock2(int ebnum) if (addr + (subpgsize * k) > (ebnum + 1) * mtd->erasesize) break; set_random_data(writebuf, subpgsize * k); - err = mtd->write(mtd, addr, subpgsize * k, &written, writebuf); + err = mtd_write(mtd, addr, subpgsize * k, &written, writebuf); if (unlikely(err || written != subpgsize * k)) { printk(PRINT_PREF "error: write failed at %#llx\n", (long long)addr); diff --git a/drivers/mtd/tests/mtd_torturetest.c b/drivers/mtd/tests/mtd_torturetest.c index ecc68bf3f3f..dd34a519fa7 100644 --- a/drivers/mtd/tests/mtd_torturetest.c +++ b/drivers/mtd/tests/mtd_torturetest.c @@ -189,7 +189,7 @@ static inline int write_pattern(int ebnum, void *buf) addr = (ebnum + 1) * mtd->erasesize - pgcnt * pgsize; len = pgcnt * pgsize; } - err = mtd->write(mtd, addr, len, &written, buf); + err = mtd_write(mtd, addr, len, &written, buf); if (err) { printk(PRINT_PREF "error %d while writing EB %d, written %zd" " bytes\n", err, ebnum, written); diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index 433382951d3..8d832fc9e9e 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -289,7 +289,7 @@ int ubi_io_write(struct ubi_device *ubi, const void *buf, int pnum, int offset, } addr = (loff_t)pnum * ubi->peb_size + offset; - err = ubi->mtd->write(ubi->mtd, addr, len, &written, buf); + err = mtd_write(ubi->mtd, addr, len, &written, buf); if (err) { ubi_err("error %d while writing %d bytes to PEB %d:%d, written " "%zd bytes", err, len, pnum, offset, written); @@ -525,11 +525,10 @@ static int nor_erase_prepare(struct ubi_device *ubi, int pnum) * the header comment in scan.c for more information). */ addr = (loff_t)pnum * ubi->peb_size; - err = ubi->mtd->write(ubi->mtd, addr, 4, &written, (void *)&data); + err = mtd_write(ubi->mtd, addr, 4, &written, (void *)&data); if (!err) { addr += ubi->vid_hdr_aloffset; - err = ubi->mtd->write(ubi->mtd, addr, 4, &written, - (void *)&data); + err = mtd_write(ubi->mtd, addr, 4, &written, (void *)&data); if (!err) return 0; } diff --git a/drivers/staging/spectra/lld_mtd.c b/drivers/staging/spectra/lld_mtd.c index eccd08d0e00..2eb03213196 100644 --- a/drivers/staging/spectra/lld_mtd.c +++ b/drivers/staging/spectra/lld_mtd.c @@ -233,9 +233,11 @@ u16 mtd_Write_Page_Main(u8 *write_data, u32 Block, while (PageCount) { - ret = spectra_mtd->write(spectra_mtd, - (Block * spectra_mtd->erasesize) + (Page * spectra_mtd->writesize), - DeviceInfo.wPageDataSize, &retlen, write_data); + ret = mtd_write(spectra_mtd, + (Block * spectra_mtd->erasesize) + (Page * spectra_mtd->writesize), + DeviceInfo.wPageDataSize, + &retlen, + write_data); if (ret) { printk(KERN_ERR "%s failed %d\n", __func__, ret); return FAIL; -- cgit v1.2.3-70-g09d2