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V4L/DVB (13626): gspca - many subdrivers: Fix some warnings.

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- gl860.c:332:15: warning: cast to restricted __le16
- gl860.c:333:15: warning: cast to restricted __le16
- gl860-mi1320.c:348:5: warning: symbol 'mi1320_camera_settings' was not declared. Should it be static?
- gl860-mi2020.c:772:5: warning: symbol 'mi2020_camera_settings' was not declared. Should it be static?
- m5602_ov9650.c:444:7: warning: symbol 'data' shadows an earlier one
- m5602_core.c:84:5: warning: symbol 'm5602_wait_for_i2c' was not declared. Should it be static?
- m5602_core.c:391:6: warning: symbol 'm5602_disconnect' was not declared. Should it be static?
- m5602_s5k4aa.c:530:23: warning: dubious: x | !y
- m5602_s5k4aa.c:575:23: warning: dubious: x | !y
- gspca.c:1196:13: warning: potentially expensive pointer subtraction
- mr97310a.c:70:5: warning: symbol 'force_sensor_type' was not declared. Should it be static?
- ov519.c:2025:4: warning: do-while statement is not a compound statement
- ov519.c:2063:4: warning: do-while statement is not a compound statement
- ov519.c:2089:4: warning: do-while statement is not a compound statement
- ov519.c:1985:34: warning: incorrect type in assignment (different base types)
- sn9c20x.c:1164:5: warning: symbol 'i2c_r1' was not declared. Should it be static?
- sn9c20x.c:1189:5: warning: symbol 'i2c_r2' was not declared. Should it be static?
- sn9c20x.c:2237:27: warning: right shift by bigger than source value
- sn9c20x.c:2237:27: warning: right shift by bigger than source value

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2009-12-12 06:58:01 -03:00 committed by Mauro Carvalho Chehab
parent 37b372e5eb
commit 8395555666
10 changed files with 33 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/video/gspca/gl860/gl860-mi1320.c
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@ -345,7 +345,7 @@ static int mi1320_configure_alt(struct gspca_dev *gspca_dev)
return 0; return 0;
} }
int mi1320_camera_settings(struct gspca_dev *gspca_dev) static int mi1320_camera_settings(struct gspca_dev *gspca_dev)
{ {
struct sd *sd = (struct sd *) gspca_dev; struct sd *sd = (struct sd *) gspca_dev;

2
drivers/media/video/gspca/gl860/gl860-mi2020.c
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@ -769,7 +769,7 @@ static int mi2020_configure_alt(struct gspca_dev *gspca_dev)
return 0; return 0;
} }
int mi2020_camera_settings(struct gspca_dev *gspca_dev) static int mi2020_camera_settings(struct gspca_dev *gspca_dev)
{ {
struct sd *sd = (struct sd *) gspca_dev; struct sd *sd = (struct sd *) gspca_dev;

10
drivers/media/video/gspca/gl860/gl860.c
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@ -40,7 +40,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
static void sd_callback(struct gspca_dev *gspca_dev); static void sd_callback(struct gspca_dev *gspca_dev);
static int gl860_guess_sensor(struct gspca_dev *gspca_dev, static int gl860_guess_sensor(struct gspca_dev *gspca_dev,
s32 vendor_id, s32 product_id); u16 vendor_id, u16 product_id);
/*============================ driver options ==============================*/ /*============================ driver options ==============================*/
@ -326,11 +326,11 @@ static int sd_config(struct gspca_dev *gspca_dev,
{ {
struct sd *sd = (struct sd *) gspca_dev; struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam; struct cam *cam;
s32 vendor_id, product_id; u16 vendor_id, product_id;
/* Get USB VendorID and ProductID */ /* Get USB VendorID and ProductID */
vendor_id = le16_to_cpu(id->idVendor); vendor_id = id->idVendor;
product_id = le16_to_cpu(id->idProduct); product_id = id->idProduct;
sd->nbRightUp = 1; sd->nbRightUp = 1;
sd->nbIm = -1; sd->nbIm = -1;
@ -673,7 +673,7 @@ void fetch_idxdata(struct gspca_dev *gspca_dev, struct idxdata *tbl, int len)
} }
static int gl860_guess_sensor(struct gspca_dev *gspca_dev, static int gl860_guess_sensor(struct gspca_dev *gspca_dev,
s32 vendor_id, s32 product_id) u16 vendor_id, u16 product_id)
{ {
struct sd *sd = (struct sd *) gspca_dev; struct sd *sd = (struct sd *) gspca_dev;
u8 probe, nb26, nb96, nOV, ntry; u8 probe, nb26, nb96, nOV, ntry;

6
drivers/media/video/gspca/gspca.c
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@ -1175,12 +1175,14 @@ static int vidioc_queryctrl(struct file *file, void *priv,
continue; continue;
ctrls = &gspca_dev->sd_desc->ctrls[i]; ctrls = &gspca_dev->sd_desc->ctrls[i];
} }
if (ctrls == NULL)
return -EINVAL;
} else { } else {
ctrls = get_ctrl(gspca_dev, id); ctrls = get_ctrl(gspca_dev, id);
if (ctrls == NULL)
return -EINVAL;
i = ctrls - gspca_dev->sd_desc->ctrls; i = ctrls - gspca_dev->sd_desc->ctrls;
} }
if (ctrls == NULL)
return -EINVAL;
memcpy(q_ctrl, ctrls, sizeof *q_ctrl); memcpy(q_ctrl, ctrls, sizeof *q_ctrl);
if (gspca_dev->ctrl_inac & (1 << i)) if (gspca_dev->ctrl_inac & (1 << i))
q_ctrl->flags |= V4L2_CTRL_FLAG_INACTIVE; q_ctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;

4
drivers/media/video/gspca/m5602/m5602_core.c
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@ -81,7 +81,7 @@ int m5602_write_bridge(struct sd *sd, const u8 address, const u8 i2c_data)
return (err < 0) ? err : 0; return (err < 0) ? err : 0;
} }
int m5602_wait_for_i2c(struct sd *sd) static int m5602_wait_for_i2c(struct sd *sd)
{ {
int err; int err;
u8 data; u8 data;
@ -388,7 +388,7 @@ static int m5602_probe(struct usb_interface *intf,
THIS_MODULE); THIS_MODULE);
} }
void m5602_disconnect(struct usb_interface *intf) static void m5602_disconnect(struct usb_interface *intf)
{ {
struct gspca_dev *gspca_dev = usb_get_intfdata(intf); struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
struct sd *sd = (struct sd *) gspca_dev; struct sd *sd = (struct sd *) gspca_dev;

2
drivers/media/video/gspca/m5602/m5602_ov9650.c
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@ -439,7 +439,7 @@ int ov9650_start(struct sd *sd)
err = m5602_write_bridge(sd, res_init_ov9650[i][1], err = m5602_write_bridge(sd, res_init_ov9650[i][1],
res_init_ov9650[i][2]); res_init_ov9650[i][2]);
else if (res_init_ov9650[i][0] == SENSOR) { else if (res_init_ov9650[i][0] == SENSOR) {
u8 data = res_init_ov9650[i][2]; data = res_init_ov9650[i][2];
err = m5602_write_sensor(sd, err = m5602_write_sensor(sd,
res_init_ov9650[i][1], &data, 1); res_init_ov9650[i][1], &data, 1);
} }

10
drivers/media/video/gspca/m5602/m5602_s5k4aa.c
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@ -525,7 +525,10 @@ static int s5k4aa_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
err = m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1); err = m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
if (err < 0) if (err < 0)
return err; return err;
data = (data & 0xfe) | !val; if (val)
data &= 0xfe;
else
data |= 0x01;
err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1); err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
return err; return err;
} }
@ -570,7 +573,10 @@ static int s5k4aa_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1); err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
if (err < 0) if (err < 0)
return err; return err;
data = (data & 0xfe) | !val; if (val)
data &= 0xfe;
else
data |= 0x01;
err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1); err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
return err; return err;
} }

2
drivers/media/video/gspca/mr97310a.c
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@ -67,7 +67,7 @@ MODULE_DESCRIPTION("GSPCA/Mars-Semi MR97310A USB Camera Driver");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
/* global parameters */ /* global parameters */
int force_sensor_type = -1; static int force_sensor_type = -1;
module_param(force_sensor_type, int, 0644); module_param(force_sensor_type, int, 0644);
MODULE_PARM_DESC(force_sensor_type, "Force sensor type (-1 (auto), 0 or 1)"); MODULE_PARM_DESC(force_sensor_type, "Force sensor type (-1 (auto), 0 or 1)");

14
drivers/media/video/gspca/ov519.c
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@ -1982,7 +1982,7 @@ static int ov518_reg_w32(struct sd *sd, __u16 index, u32 value, int n)
{ {
int ret; int ret;
*((u32 *)sd->gspca_dev.usb_buf) = __cpu_to_le32(value); *((__le32 *) sd->gspca_dev.usb_buf) = __cpu_to_le32(value);
ret = usb_control_msg(sd->gspca_dev.dev, ret = usb_control_msg(sd->gspca_dev.dev,
usb_sndctrlpipe(sd->gspca_dev.dev, 0), usb_sndctrlpipe(sd->gspca_dev.dev, 0),
@ -2021,9 +2021,9 @@ static int ov511_i2c_w(struct sd *sd, __u8 reg, __u8 value)
if (rc < 0) if (rc < 0)
return rc; return rc;
do do {
rc = reg_r(sd, R511_I2C_CTL); rc = reg_r(sd, R511_I2C_CTL);
while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */
if (rc < 0) if (rc < 0)
return rc; return rc;
@ -2055,9 +2055,9 @@ static int ov511_i2c_r(struct sd *sd, __u8 reg)
if (rc < 0) if (rc < 0)
return rc; return rc;
do do {
rc = reg_r(sd, R511_I2C_CTL); rc = reg_r(sd, R511_I2C_CTL);
while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */
if (rc < 0) if (rc < 0)
return rc; return rc;
@ -2081,9 +2081,9 @@ static int ov511_i2c_r(struct sd *sd, __u8 reg)
if (rc < 0) if (rc < 0)
return rc; return rc;
do do {
rc = reg_r(sd, R511_I2C_CTL); rc = reg_r(sd, R511_I2C_CTL);
while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ } while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */
if (rc < 0) if (rc < 0)
return rc; return rc;

7
drivers/media/video/gspca/sn9c20x.c
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@ -1158,7 +1158,7 @@ static int i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val)
return i2c_w(gspca_dev, row); return i2c_w(gspca_dev, row);
} }
int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val) static int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val)
{ {
struct sd *sd = (struct sd *) gspca_dev; struct sd *sd = (struct sd *) gspca_dev;
u8 row[8]; u8 row[8];
@ -1183,7 +1183,7 @@ int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val)
return 0; return 0;
} }
int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val) static int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val)
{ {
struct sd *sd = (struct sd *) gspca_dev; struct sd *sd = (struct sd *) gspca_dev;
u8 row[8]; u8 row[8];
@ -2175,8 +2175,7 @@ static void configure_sensor_output(struct gspca_dev *gspca_dev, int mode)
} }
#define HW_WIN(mode, hstart, vstart) \ #define HW_WIN(mode, hstart, vstart) \
((const u8 []){hstart & 0xff, hstart >> 8, \ ((const u8 []){hstart, 0, vstart, 0, \
vstart & 0xff, vstart >> 8, \
(mode & MODE_SXGA ? 1280 >> 4 : 640 >> 4), \ (mode & MODE_SXGA ? 1280 >> 4 : 640 >> 4), \
(mode & MODE_SXGA ? 1024 >> 3 : 480 >> 3)}) (mode & MODE_SXGA ? 1024 >> 3 : 480 >> 3)})