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V4L/DVB: xc5000: Fix a few warnings

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drivers/media/common/tuners/xc5000.c: In function ‘xc_write_reg’:
drivers/media/common/tuners/xc5000.c:298: warning: passing argument 3 of ‘xc5000_readreg’ from incompatible pointer type
drivers/media/common/tuners/xc5000.c:235: note: expected ‘u16 *’ but argument is of type ‘u8 *’
drivers/media/common/tuners/xc5000.c: At top level:
drivers/media/common/tuners/xc5000.c:223: warning: ‘xc_read_i2c_data’ defined but not used

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2010-07-05 18:38:46 -03:00
parent 43c2407820
commit 1cdffda73f
1 changed files with 3 additions and 1 deletions
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4
drivers/media/common/tuners/xc5000.c
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@ -217,6 +217,7 @@ static int xc_send_i2c_data(struct xc5000_priv *priv, u8 *buf, int len)
return XC_RESULT_SUCCESS; return XC_RESULT_SUCCESS;
} }
#if 0
/* This routine is never used because the only time we read data from the /* This routine is never used because the only time we read data from the
i2c bus is when we read registers, and we want that to be an atomic i2c i2c bus is when we read registers, and we want that to be an atomic i2c
transaction in case we are on a multi-master bus */ transaction in case we are on a multi-master bus */
@ -231,6 +232,7 @@ static int xc_read_i2c_data(struct xc5000_priv *priv, u8 *buf, int len)
} }
return 0; return 0;
} }
#endif
static int xc5000_readreg(struct xc5000_priv *priv, u16 reg, u16 *val) static int xc5000_readreg(struct xc5000_priv *priv, u16 reg, u16 *val)
{ {
@ -295,7 +297,7 @@ static int xc_write_reg(struct xc5000_priv *priv, u16 regAddr, u16 i2cData)
if (result == XC_RESULT_SUCCESS) { if (result == XC_RESULT_SUCCESS) {
/* wait for busy flag to clear */ /* wait for busy flag to clear */
while ((WatchDogTimer > 0) && (result == XC_RESULT_SUCCESS)) { while ((WatchDogTimer > 0) && (result == XC_RESULT_SUCCESS)) {
result = xc5000_readreg(priv, XREG_BUSY, buf); result = xc5000_readreg(priv, XREG_BUSY, (u16 *)buf);
if (result == XC_RESULT_SUCCESS) { if (result == XC_RESULT_SUCCESS) {
if ((buf[0] == 0) && (buf[1] == 0)) { if ((buf[0] == 0) && (buf[1] == 0)) {
/* busy flag cleared */ /* busy flag cleared */