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video: fbdev: aty: radeon_pm: 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 <garsilva@embeddedor.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
This commit is contained in:
Gustavo A. R. Silva 2017-11-09 18:09:32 +01:00 committed by Bartlomiej Zolnierkiewicz
parent f5ed28d318
commit 0101f48ae5
1 changed files with 3 additions and 0 deletions
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3
drivers/video/fbdev/aty/radeon_pm.c
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@ -1207,9 +1207,11 @@ static void radeon_pm_enable_dll_m10(struct radeonfb_info *rinfo)
case 1: case 1:
if (mc & 0x4) if (mc & 0x4)
break; break;
/* fall through */
case 2: case 2:
dll_sleep_mask |= MDLL_R300_RDCK__MRDCKB_SLEEP; dll_sleep_mask |= MDLL_R300_RDCK__MRDCKB_SLEEP;
dll_reset_mask |= MDLL_R300_RDCK__MRDCKB_RESET; dll_reset_mask |= MDLL_R300_RDCK__MRDCKB_RESET;
/* fall through */
case 0: case 0:
dll_sleep_mask |= MDLL_R300_RDCK__MRDCKA_SLEEP; dll_sleep_mask |= MDLL_R300_RDCK__MRDCKA_SLEEP;
dll_reset_mask |= MDLL_R300_RDCK__MRDCKA_RESET; dll_reset_mask |= MDLL_R300_RDCK__MRDCKA_RESET;
@ -1218,6 +1220,7 @@ static void radeon_pm_enable_dll_m10(struct radeonfb_info *rinfo)
case 1: case 1:
if (!(mc & 0x4)) if (!(mc & 0x4))
break; break;
/* fall through */
case 2: case 2:
dll_sleep_mask |= MDLL_R300_RDCK__MRDCKD_SLEEP; dll_sleep_mask |= MDLL_R300_RDCK__MRDCKD_SLEEP;
dll_reset_mask |= MDLL_R300_RDCK__MRDCKD_RESET; dll_reset_mask |= MDLL_R300_RDCK__MRDCKD_RESET;