drm/mediatek: Remove unnecessary conversion to bool

Bernard Zhao · Chun-Kuang Hu · commit e9052927941d · 2020-07-05T06:03:09.000+08:00
In function mtk_dsi_clk_hs_state, remove unnecessary conversion
to bool return, this change is to make the code a bit readable.

Signed-off-by: Bernard Zhao &lt;bernard@vivo.com&gt;
Signed-off-by: Chun-Kuang Hu &lt;chunkuang.hu@kernel.org&gt;
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -316,10 +316,7 @@ static void mtk_dsi_lane0_ulp_mode_leave(struct mtk_dsi *dsi)
 
 static bool mtk_dsi_clk_hs_state(struct mtk_dsi *dsi)
 {
-	u32 tmp_reg1;
-
-	tmp_reg1 = readl(dsi->regs + DSI_PHY_LCCON);
-	return ((tmp_reg1 & LC_HS_TX_EN) == 1) ? true : false;
+	return readl(dsi->regs + DSI_PHY_LCCON) & LC_HS_TX_EN;
 }
 
 static void mtk_dsi_clk_hs_mode(struct mtk_dsi *dsi, bool enter)

Original file line number	Diff line number	Diff line change
`@@ -316,10 +316,7 @@ static void mtk_dsi_lane0_ulp_mode_leave(struct mtk_dsi *dsi)`
`316`	`316`
`317`	`317`	`static bool mtk_dsi_clk_hs_state(struct mtk_dsi *dsi)`
`318`	`318`	`{`
`319`		`- u32 tmp_reg1;`
`320`		`-`
`321`		`- tmp_reg1 = readl(dsi->regs + DSI_PHY_LCCON);`
`322`		`- return ((tmp_reg1 & LC_HS_TX_EN) == 1) ? true : false;`
	`319`	`+ return readl(dsi->regs + DSI_PHY_LCCON) & LC_HS_TX_EN;`
`323`	`320`	`}`
`324`	`321`
`325`	`322`	`static void mtk_dsi_clk_hs_mode(struct mtk_dsi *dsi, bool enter)`