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drm: xlnx: zynqmp_dpsub: Remplace hardcoded values with ARRAY_SIZE()

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Use the ARRAY_SIZE() macro to iterate over arrays, instead of hardcoding
their size. This makes the code less error-prone should the array size
change.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2021-08-06 14:29:52 +03:00
parent 98c4ecec55
commit 531306f54e
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/xlnx/zynqmp_disp.c
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@ -1222,7 +1222,7 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp)
unsigned int i, j;
int ret;
for (i = 0; i < ZYNQMP_DISP_NUM_LAYERS; i++) {
for (i = 0; i < ARRAY_SIZE(disp->layers); i++) {
struct zynqmp_disp_layer *layer = &disp->layers[i];
enum drm_plane_type type;
u32 *drm_formats;
@ -1293,7 +1293,7 @@ static void zynqmp_disp_destroy_layers(struct zynqmp_disp *disp)
{
unsigned int i;
for (i = 0; i < ZYNQMP_DISP_NUM_LAYERS; i++)
for (i = 0; i < ARRAY_SIZE(disp->layers); i++)
zynqmp_disp_layer_release_dma(disp, &disp->layers[i]);
}
@ -1355,7 +1355,7 @@ static int zynqmp_disp_create_layers(struct zynqmp_disp *disp)
unsigned int i;
int ret;
for (i = 0; i < ZYNQMP_DISP_NUM_LAYERS; i++) {
for (i = 0; i < ARRAY_SIZE(disp->layers); i++) {
struct zynqmp_disp_layer *layer = &disp->layers[i];
layer->id = i;
@ -1592,7 +1592,7 @@ static void zynqmp_disp_map_crtc_to_plane(struct zynqmp_disp *disp)
u32 possible_crtcs = drm_crtc_mask(&disp->crtc);
unsigned int i;
for (i = 0; i < ZYNQMP_DISP_NUM_LAYERS; i++)
for (i = 0; i < ARRAY_SIZE(disp->layers); i++)
disp->layers[i].plane.possible_crtcs = possible_crtcs;
}