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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-05 10:22:45 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-05 10:22:45 -0400
commit593d0a3e9f813db910dc50574532914db21d09ff (patch)
tree12d8413ee57b4383ca8c906996ffe02be6d377a5 /lib/mpi/mpicoder.c
parent50e900417b8096939d12a46848f965e27a905e36 (diff)
parent4cb38750d49010ae72e718d46605ac9ba5a851b4 (diff)
Merge commit '4cb38750d49010ae72e718d46605ac9ba5a851b4' into stable/for-linus-3.6
* commit '4cb38750d49010ae72e718d46605ac9ba5a851b4': (6849 commits) bcma: fix invalid PMU chip control masks [libata] pata_cmd64x: whitespace cleanup libata-acpi: fix up for acpi_pm_device_sleep_state API sata_dwc_460ex: device tree may specify dma_channel ahci, trivial: fixed coding style issues related to braces ahci_platform: add hibernation callbacks libata-eh.c: local functions should not be exposed globally libata-transport.c: local functions should not be exposed globally sata_dwc_460ex: support hardreset ata: use module_pci_driver drivers/ata/pata_pcmcia.c: adjust suspicious bit operation pata_imx: Convert to clk_prepare_enable/clk_disable_unprepare ahci: Enable SB600 64bit DMA on MSI K9AGM2 (MS-7327) v2 [libata] Prevent interface errors with Seagate FreeAgent GoFlex drivers/acpi/glue: revert accidental license-related 6b66d95895c bits libata-acpi: add missing inlines in libata.h i2c-omap: Add support for I2C_M_STOP message flag i2c: Fall back to emulated SMBus if the operation isn't supported natively i2c: Add SCCB support i2c-tiny-usb: Add support for the Robofuzz OSIF USB/I2C converter ...
Diffstat (limited to 'lib/mpi/mpicoder.c')
-rw-r--r--lib/mpi/mpicoder.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index f26b41fcb48..f0fa6599580 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -74,81 +74,6 @@ leave:
EXPORT_SYMBOL_GPL(mpi_read_from_buffer);
/****************
- * Make an mpi from a character string.
- */
-int mpi_fromstr(MPI val, const char *str)
-{
- int hexmode = 0, sign = 0, prepend_zero = 0, i, j, c, c1, c2;
- unsigned nbits, nbytes, nlimbs;
- mpi_limb_t a;
-
- if (*str == '-') {
- sign = 1;
- str++;
- }
- if (*str == '0' && str[1] == 'x')
- hexmode = 1;
- else
- return -EINVAL; /* other bases are not yet supported */
- str += 2;
-
- nbits = strlen(str) * 4;
- if (nbits % 8)
- prepend_zero = 1;
- nbytes = (nbits + 7) / 8;
- nlimbs = (nbytes + BYTES_PER_MPI_LIMB - 1) / BYTES_PER_MPI_LIMB;
- if (val->alloced < nlimbs)
- if (!mpi_resize(val, nlimbs))
- return -ENOMEM;
- i = BYTES_PER_MPI_LIMB - nbytes % BYTES_PER_MPI_LIMB;
- i %= BYTES_PER_MPI_LIMB;
- j = val->nlimbs = nlimbs;
- val->sign = sign;
- for (; j > 0; j--) {
- a = 0;
- for (; i < BYTES_PER_MPI_LIMB; i++) {
- if (prepend_zero) {
- c1 = '0';
- prepend_zero = 0;
- } else
- c1 = *str++;
- assert(c1);
- c2 = *str++;
- assert(c2);
- if (c1 >= '0' && c1 <= '9')
- c = c1 - '0';
- else if (c1 >= 'a' && c1 <= 'f')
- c = c1 - 'a' + 10;
- else if (c1 >= 'A' && c1 <= 'F')
- c = c1 - 'A' + 10;
- else {
- mpi_clear(val);
- return 1;
- }
- c <<= 4;
- if (c2 >= '0' && c2 <= '9')
- c |= c2 - '0';
- else if (c2 >= 'a' && c2 <= 'f')
- c |= c2 - 'a' + 10;
- else if (c2 >= 'A' && c2 <= 'F')
- c |= c2 - 'A' + 10;
- else {
- mpi_clear(val);
- return 1;
- }
- a <<= 8;
- a |= c;
- }
- i = 0;
-
- val->d[j - 1] = a;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(mpi_fromstr);
-
-/****************
* Return an allocated buffer with the MPI (msb first).
* NBYTES receives the length of this buffer. Caller must free the
* return string (This function does return a 0 byte buffer with NBYTES