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 --- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 7 +++---- 1 file 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 @@ static int sun6i_dsi_probe(struct platform_device *pdev) 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; }