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authorDan Carpenter <dan.carpenter@oracle.com>2022-04-28 15:26:23 +0300
committerMaxime Ripard <maxime@cerno.tech>2022-04-29 16:26:49 +0200
commit37f67d390d160f4bf6bde76e5113acfc004ee96a (patch)
treec9ab99da4b0f813990a11757627d03f1989a230f /drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
parentdrm/bridge: tc358767: Fix (e)DP bridge endpoint parsing in dedicated function (diff)
downloadlinux-dev-37f67d390d160f4bf6bde76e5113acfc004ee96a.tar.xz
linux-dev-37f67d390d160f4bf6bde76e5113acfc004ee96a.zip
drm/sun4i: dsi: delete unnecessary IS_ERR() checks
The "dsi->bus_clk" pointer cannot be an error pointer at this point. The check is confusing and unnecessary. Delete it. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/YmqH71MtoGn2AXUg@kili
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index 527c7b2474da..b4dfa166eccd 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
@@ -1193,8 +1193,8 @@ err_remove_dsi_host:
err_unprotect_clk:
clk_rate_exclusive_put(dsi->mod_clk);
err_attach_clk:
- if (!IS_ERR(dsi->bus_clk))
- regmap_mmio_detach_clk(dsi->regs);
+ regmap_mmio_detach_clk(dsi->regs);
+
return ret;
}
@@ -1207,8 +1207,7 @@ static int sun6i_dsi_remove(struct platform_device *pdev)
mipi_dsi_host_unregister(&dsi->host);
clk_rate_exclusive_put(dsi->mod_clk);
- if (!IS_ERR(dsi->bus_clk))
- regmap_mmio_detach_clk(dsi->regs);
+ regmap_mmio_detach_clk(dsi->regs);
return 0;
}