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drm/omap: dsi: Rework and remove a few unused variables

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Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/omapdrm/dss/dsi.c: In function ‘_dsi_print_reset_status’:
 drivers/gpu/drm/omapdrm/dss/dsi.c:1131:6: warning: variable ‘l’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/omapdrm/dss/dsi.c: In function ‘dsi_update’:
 drivers/gpu/drm/omapdrm/dss/dsi.c:3943:10: warning: variable ‘dh’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/omapdrm/dss/dsi.c:3943:6: warning: variable ‘dw’ set but not used [-Wunused-but-set-variable]

Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201105144517.1826692-9-lee.jones@linaro.org
This commit is contained in:
Lee Jones 2020-11-05 14:45:06 +00:00 committed by Tomi Valkeinen
parent 67daa52ddc
commit ae36fcccfa
1 changed files with 2 additions and 7 deletions
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9
drivers/gpu/drm/omapdrm/dss/dsi.c
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@ -1128,13 +1128,12 @@ static void dsi_runtime_put(struct dsi_data *dsi)
static void _dsi_print_reset_status(struct dsi_data *dsi)
{
u32 l;
int b0, b1, b2;
/* A dummy read using the SCP interface to any DSIPHY register is
* required after DSIPHY reset to complete the reset of the DSI complex
* I/O. */
l = dsi_read_reg(dsi, DSI_DSIPHY_CFG5);
dsi_read_reg(dsi, DSI_DSIPHY_CFG5);
if (dsi->data->quirks & DSI_QUIRK_REVERSE_TXCLKESC) {
b0 = 28;
@ -3940,7 +3939,6 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel,
void (*callback)(int, void *), void *data)
{
struct dsi_data *dsi = to_dsi_data(dssdev);
u16 dw, dh;
dsi_perf_mark_setup(dsi);
@ -3949,11 +3947,8 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel,
dsi->framedone_callback = callback;
dsi->framedone_data = data;
dw = dsi->vm.hactive;
dh = dsi->vm.vactive;
#ifdef DSI_PERF_MEASURE
dsi->update_bytes = dw * dh *
dsi->update_bytes = dsi->vm.hactive * dsi->vm.vactive *
dsi_get_pixel_size(dsi->pix_fmt) / 8;
#endif
dsi_update_screen_dispc(dsi);