diff options
| author | Wolfgang Grandegger <wg@grandegger.com> | 2011-11-23 23:08:35 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-11-29 18:28:55 -0500 |
| commit | 115d2a3de2fd7d501369b0091c5c485a72ed90ed (patch) | |
| tree | f105e25d86411043aa2d8309661e336131d0f719 /drivers/net/can | |
| parent | 6977a79d36baf8b295b1893621874202e1d02094 (diff) | |
can: sja1000_isa: fix "limited range" compiler warnings
This patch fixes the compiler warnings: "comparison is always
false due to limited range of data type" by using "0xff" instead
of "-1" for unsigned values.
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/sja1000/sja1000_isa.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c index 496223e9e2f..f0840d55ab7 100644 --- a/drivers/net/can/sja1000/sja1000_isa.c +++ b/drivers/net/can/sja1000/sja1000_isa.c @@ -44,9 +44,9 @@ static unsigned long port[MAXDEV]; static unsigned long mem[MAXDEV]; static int __devinitdata irq[MAXDEV]; static int __devinitdata clk[MAXDEV]; -static char __devinitdata cdr[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1}; -static char __devinitdata ocr[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1}; -static char __devinitdata indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1}; +static unsigned char __devinitdata cdr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; +static unsigned char __devinitdata ocr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; +static int __devinitdata indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1}; module_param_array(port, ulong, NULL, S_IRUGO); MODULE_PARM_DESC(port, "I/O port number"); @@ -54,7 +54,7 @@ MODULE_PARM_DESC(port, "I/O port number"); module_param_array(mem, ulong, NULL, S_IRUGO); MODULE_PARM_DESC(mem, "I/O memory address"); -module_param_array(indirect, byte, NULL, S_IRUGO); +module_param_array(indirect, int, NULL, S_IRUGO); MODULE_PARM_DESC(indirect, "Indirect access via address and data port"); module_param_array(irq, int, NULL, S_IRUGO); @@ -189,17 +189,17 @@ static int __devinit sja1000_isa_probe(struct device *pdev, unsigned int idx) else priv->can.clock.freq = CLK_DEFAULT / 2; - if (ocr[idx] != -1) - priv->ocr = ocr[idx] & 0xff; - else if (ocr[0] != -1) - priv->ocr = ocr[0] & 0xff; + if (ocr[idx] != 0xff) + priv->ocr = ocr[idx]; + else if (ocr[0] != 0xff) + priv->ocr = ocr[0]; else priv->ocr = OCR_DEFAULT; - if (cdr[idx] != -1) - priv->cdr = cdr[idx] & 0xff; - else if (cdr[0] != -1) - priv->cdr = cdr[0] & 0xff; + if (cdr[idx] != 0xff) + priv->cdr = cdr[idx]; + else if (cdr[0] != 0xff) + priv->cdr = cdr[0]; else priv->cdr = CDR_DEFAULT; |