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authorGustavo A. R. Silva <gustavo@embeddedor.com>2018-07-24 19:11:28 +0200
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-07-24 19:11:28 +0200
commit12382ad98ca06afb7ce4dce53aebf115b5f6b948 (patch)
tree7a59eefa46342ba96dc9782f2fd684cddd756734 /drivers/video
parent2968b5265f00c14fbb44daa2721cf07ff7a917d9 (diff)
video: fbdev: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/i740fb.c1
-rw-r--r--drivers/video/fbdev/pm2fb.c2
-rw-r--r--drivers/video/fbdev/tdfxfb.c1
-rw-r--r--drivers/video/fbdev/via/lcd.c1
4 files changed, 5 insertions, 0 deletions
diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
index 7bc5f6056c77..f6d7b04d6dff 100644
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -429,6 +429,7 @@ static int i740fb_decode_var(const struct fb_var_screeninfo *var,
break;
case 9 ... 15:
bpp = 15;
+ /* fall through */
case 16:
if ((1000000 / var->pixclock) > DACSPEED16) {
dev_err(info->device, "requested pixclock %i MHz out of range (max. %i MHz at 15/16bpp)\n",
diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c
index bd6c2f5f6095..1dcf02e12af4 100644
--- a/drivers/video/fbdev/pm2fb.c
+++ b/drivers/video/fbdev/pm2fb.c
@@ -233,8 +233,10 @@ static u32 to3264(u32 timing, int bpp, int is64)
switch (bpp) {
case 24:
timing *= 3;
+ /* fall through */
case 8:
timing >>= 1;
+ /* fall through */
case 16:
timing >>= 1;
case 32:
diff --git a/drivers/video/fbdev/tdfxfb.c b/drivers/video/fbdev/tdfxfb.c
index dec1fed9880e..fbbf26b170f7 100644
--- a/drivers/video/fbdev/tdfxfb.c
+++ b/drivers/video/fbdev/tdfxfb.c
@@ -522,6 +522,7 @@ static int tdfxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
case 32:
var->transp.offset = 24;
var->transp.length = 8;
+ /* fall through */
case 24:
var->red.offset = 16;
var->green.offset = 8;
diff --git a/drivers/video/fbdev/via/lcd.c b/drivers/video/fbdev/via/lcd.c
index 5d21ff436ec8..b9305d73a1e5 100644
--- a/drivers/video/fbdev/via/lcd.c
+++ b/drivers/video/fbdev/via/lcd.c
@@ -758,6 +758,7 @@ static void set_lcd_output_path(int set_iga, int output_interface)
viaparinfo->chip_info->gfx_chip_name))
viafb_write_reg_mask(CR97, VIACR, 0x84,
BIT7 + BIT2 + BIT1 + BIT0);
+ /* fall through */
case INTERFACE_DVP0:
case INTERFACE_DVP1:
case INTERFACE_DFP_HIGH: