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dm: Use uclass_first_device_err() where it is useful

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Use this new function in places where it simplifies the code.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2016-02-11 13:23:26 -07:00
parent b06750501f
commit 3f603cbbb8
17 changed files with 30 additions and 54 deletions
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12
cmd/bmp.c
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@@ -246,18 +246,14 @@ int bmp_display(ulong addr, int x, int y)
addr = map_to_sysmem(bmp);
#ifdef CONFIG_DM_VIDEO
ret = uclass_first_device(UCLASS_VIDEO, &dev);
ret = uclass_first_device_err(UCLASS_VIDEO, &dev);
if (!ret) {
if (!dev)
ret = -ENODEV;
if (!ret) {
bool align = false;
bool align = false;
# ifdef CONFIG_SPLASH_SCREEN_ALIGN
align = true;
align = true;
# endif /* CONFIG_SPLASH_SCREEN_ALIGN */
ret = video_bmp_display(dev, addr, x, y, align);
}
ret = video_bmp_display(dev, addr, x, y, align);
}
#elif defined(CONFIG_LCD)
ret = lcd_display_bitmap(addr, x, y);

4
cmd/tpm.c
View File

@@ -447,8 +447,8 @@ static int get_tpm(struct udevice **devp)
{
int rc;
rc = uclass_first_device(UCLASS_TPM, devp);
if (rc || !*devp) {
rc = uclass_first_device_err(UCLASS_TPM, devp);
if (rc) {
printf("Could not find TPM (ret=%d)\n", rc);
return CMD_RET_FAILURE;
}