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path: root/drivers/gpu/drm/msm/dsi/dsi_host.c
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Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi_host.c')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index aa35d18ab43c..663ff9f4fac9 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -5,19 +5,19 @@
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/err.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
+#include <linux/mfd/syscon.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
+#include <linux/of_graph.h>
#include <linux/of_irq.h>
#include <linux/pinctrl/consumer.h>
-#include <linux/of_graph.h>
+#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/spinlock.h>
-#include <linux/mfd/syscon.h>
-#include <linux/regmap.h>
+
#include <video/mipi_display.h>
#include "dsi.h"
@@ -421,15 +421,15 @@ static int dsi_clk_init(struct msm_dsi_host *msm_host)
}
msm_host->byte_clk_src = clk_get_parent(msm_host->byte_clk);
- if (!msm_host->byte_clk_src) {
- ret = -ENODEV;
+ if (IS_ERR(msm_host->byte_clk_src)) {
+ ret = PTR_ERR(msm_host->byte_clk_src);
pr_err("%s: can't find byte_clk clock. ret=%d\n", __func__, ret);
goto exit;
}
msm_host->pixel_clk_src = clk_get_parent(msm_host->pixel_clk);
- if (!msm_host->pixel_clk_src) {
- ret = -ENODEV;
+ if (IS_ERR(msm_host->pixel_clk_src)) {
+ ret = PTR_ERR(msm_host->pixel_clk_src);
pr_err("%s: can't find pixel_clk clock. ret=%d\n", __func__, ret);
goto exit;
}