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drm/rockchip: rk628: fix compile warning for kernel 6.1

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drivers/gpu/drm/rockchip/rk628/rk628_dsi.c:804:21: warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Tao Huang <huangtao@rock-chips.com>
Change-Id: I5b74e244f05b92103a94e6c66c070af56d0fcb16
This commit is contained in:
Tao Huang
2023-06-20 19:37:29 +08:00
parent 12862a5f30
commit d601871a5f
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/rockchip/rk628/rk628_dsi.c
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@@ -662,10 +662,10 @@ static int rk628_dsi_read_from_fifo(struct rk628_dsi *dsi,
switch (length) {
case 3:
payload[2] = (val >> 16) & 0xff;
/* fallthrough */
fallthrough;
case 2:
payload[1] = (val >> 8) & 0xff;
/* fallthrough */
fallthrough;
case 1:
payload[0] = val & 0xff;
return 0;
@@ -802,10 +802,10 @@ static ssize_t rk628_dsi_transfer(struct rk628_dsi *dsi,
switch (packet.payload_length) {
case 3:
val |= packet.payload[2] << 16;
/* fallthrough */
fallthrough;
case 2:
val |= packet.payload[1] << 8;
/* fallthrough */
fallthrough;
case 1:
val |= packet.payload[0];
dsi_write(dsi, DSI_GEN_PLD_DATA, val);