drm/stm: checkpatch strict minor updates

Minor fixes detected with "scripts/checkpatch.pl --strict"

Signed-off-by: Philippe Cornu <philippe.cornu@st.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1509013473-18365-1-git-send-email-philippe.cornu@st.com

2 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
index 10b2b779e72e..3e8b9ed7e8b3 100644
--- a/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
+++ b/drivers/gpu/drm/stm/dw_mipi_dsi-stm.c
@@ -129,7 +129,7 @@ static int dsi_pll_get_params(int clkin_khz, int clkout_khz,
         int fvco_min, fvco_max, delta, best_delta; /* all in khz */
 
         /* Early checks preventing division by 0 & odd results */
-        if ((clkin_khz <= 0) || (clkout_khz <= 0))
+        if (clkin_khz <= 0 || clkout_khz <= 0)
                 return -EINVAL;
 
         fvco_min = LANE_MIN_KBPS * 2 * ODF_MAX;
@@ -155,7 +155,7 @@ static int dsi_pll_get_params(int clkin_khz, int clkout_khz,
                 for (o = ODF_MIN; o <= ODF_MAX; o *= 2) {
                         n = DIV_ROUND_CLOSEST(i * o * clkout_khz, clkin_khz);
                         /* Check ndiv according to vco range */
-                        if ((n < n_min) || (n > n_max))
+                        if (n < n_min || n > n_max)
                                 continue;
                         /* Check if new delta is better & saves parameters */
                         delta = dsi_pll_get_clkout_khz(clkin_khz, i, n, o) -
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 735c9081202a..7be6710a2450 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -556,7 +556,7 @@ static int ltdc_plane_atomic_check(struct drm_plane *plane,
         src_h = state->src_h >> 16;
 
         /* Reject scaling */
-        if ((src_w != state->crtc_w) || (src_h != state->crtc_h)) {
+        if (src_w != state->crtc_w || src_h != state->crtc_h) {
                 DRM_ERROR("Scaling is not supported");
                 return -EINVAL;
         }