Messages in this thread Patch in this message |  | | Date | Mon, 5 Feb 2007 18:54:00 +0200 | Subject | [PATCH 2.6.20] misc-video: use ARRAY_SIZE macro when appropriate | From | "Ahmed S. Darwish" <> |
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Hi all,
A patch to use ARRAY_SIZE macro in miscellaneous video drivers found with no specific maintaners.
Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com> --- Patches are compile tested.
diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c index d09f499..3237c25 100644 --- a/drivers/media/video/cpia2/cpia2_v4l.c +++ b/drivers/media/video/cpia2/cpia2_v4l.c @@ -33,6 +33,7 @@ #include <linux/module.h> +#include <linux/kernel.h> #include <linux/time.h> #include <linux/sched.h> #include <linux/slab.h> @@ -105,7 +106,7 @@ static struct control_menu_info framerate_controls[] = { CPIA2_VP_FRAMERATE_25, "25 fps" }, { CPIA2_VP_FRAMERATE_30, "30 fps" }, }; -#define NUM_FRAMERATE_CONTROLS (sizeof(framerate_controls)/sizeof(framerate_controls[0])) +#define NUM_FRAMERATE_CONTROLS ARRAY_SIZE(framerate_controls) static struct control_menu_info flicker_controls[] = { @@ -113,7 +114,7 @@ static struct control_menu_info flicker_controls[] = { FLICKER_50, "50 Hz" }, { FLICKER_60, "60 Hz" }, }; -#define NUM_FLICKER_CONTROLS (sizeof(flicker_controls)/sizeof(flicker_controls[0])) +#define NUM_FLICKER_CONTROLS ARRAY_SIZE(flicker_controls) static struct control_menu_info lights_controls[] = { @@ -122,7 +123,7 @@ static struct control_menu_info lights_controls[] = { 128, "Bottom" }, { 192, "Both" }, }; -#define NUM_LIGHTS_CONTROLS (sizeof(lights_controls)/sizeof(lights_controls[0])) +#define NUM_LIGHTS_CONTROLS ARRAY_SIZE(lights_controls) #define GPIO_LIGHTS_MASK 192 static struct v4l2_queryctrl controls[] = { @@ -235,7 +236,7 @@ static struct v4l2_queryctrl controls[] = { .default_value = 0, }, }; -#define NUM_CONTROLS (sizeof(controls)/sizeof(controls[0])) +#define NUM_CONTROLS ARRAY_SIZE(controls) /****************************************************************************** diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c index 5ed0adc..0f6020e 100644 --- a/drivers/media/video/ov7670.c +++ b/drivers/media/video/ov7670.c @@ -11,6 +11,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/kernel.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/videodev.h> @@ -503,7 +504,7 @@ static struct ov7670_format_struct { .cmatrix = { 179, -179, 0, -61, -176, 228 }, }, }; -#define N_OV7670_FMTS (sizeof(ov7670_formats)/sizeof(ov7670_formats[0])) +#define N_OV7670_FMTS ARRAY_SIZE(ov7670_formats) /* * All formats we support are 2 bytes/pixel. @@ -596,7 +597,7 @@ static struct ov7670_win_size { }, }; -#define N_WIN_SIZES (sizeof(ov7670_win_sizes)/sizeof(ov7670_win_sizes[0])) +#define N_WIN_SIZES ARRAY_SIZE(ov7670_win_sizes) /* @@ -1149,7 +1150,7 @@ static struct ov7670_control { .query = ov7670_q_hflip, }, }; -#define N_CONTROLS (sizeof(ov7670_controls)/sizeof(ov7670_controls[0])) +#define N_CONTROLS ARRAY_SIZE(ov7670_controls) static struct ov7670_control *ov7670_find_control(__u32 id) { diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 4e7c1fa..4439080 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -453,7 +453,7 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, to indicate 4052 mux was removed in favor of using MSP inputs directly. */ audioic = eeprom_data[i+2] & 0x7f; - if (audioic < sizeof(audioIC)/sizeof(*audioIC)) + if (audioic < ARRAY_SIZE(audioIC)) tvee->audio_processor = audioIC[audioic].id; else tvee->audio_processor = AUDIO_CHIP_UNKNOWN; @@ -486,7 +486,7 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, to indicate 4052 mux was removed in favor of using MSP inputs directly. */ audioic = eeprom_data[i+1] & 0x7f; - if (audioic < sizeof(audioIC)/sizeof(*audioIC)) + if (audioic < ARRAY_SIZE(audioIC)) tvee->audio_processor = audioIC[audioic].id; else tvee->audio_processor = AUDIO_CHIP_UNKNOWN; @@ -641,7 +641,7 @@ void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, tveeprom_info("audio processor is unknown (no idx)\n"); tvee->audio_processor=AUDIO_CHIP_UNKNOWN; } else { - if (audioic < sizeof(audioIC)/sizeof(*audioIC)) + if (audioic < ARRAY_SIZE(audioIC)) tveeprom_info("audio processor is %s (idx %d)\n", audioIC[audioic].name,audioic); else diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index bc0a4fc..9eeefee 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -6,6 +6,7 @@ */ #include <linux/i2c.h> +#include <linux/kernel.h> #include <linux/videodev.h> #include <linux/delay.h> #include <linux/video_decoder.h> @@ -1012,7 +1013,7 @@ static int tvp5150_command(struct i2c_client *c, { struct v4l2_control *ctrl = arg; u8 i, n; - n = sizeof(tvp5150_qctrl) / sizeof(tvp5150_qctrl[0]); + n = ARRAY_SIZE(tvp5150_qctrl); for (i = 0; i < n; i++) if (ctrl->id == tvp5150_qctrl[i].id) { if (ctrl->value < diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c index ec0ff22..082560e 100644 --- a/drivers/media/video/usbvideo/quickcam_messenger.c +++ b/drivers/media/video/usbvideo/quickcam_messenger.c @@ -439,7 +439,7 @@ static int qcm_sensor_init(struct uvd *uvd) int ret; int i; - for (i=0; i < sizeof(regval_table)/sizeof(regval_table[0]) ; i++) { + for (i = 0; i < ARRAY_SIZE(regval_table); i++) { CHECK_RET(ret, qcm_stv_setb(uvd->dev, regval_table[i].reg, regval_table[i].val)); -- Ahmed S. Darwish http://darwish-07.blogspot.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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