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| author | Rob Clark <robdclark@chromium.org> | 2019-11-08 11:38:46 -0800 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-01-02 14:07:30 -0800 |
| commit | 7ec9741b19c30390596c1a9e7c65cdc7b4d9fd45 (patch) | |
| tree | 797b82e32f4ba0f66225146950799aacf58f0531 /drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c | |
| parent | fd6988496e79a6a4bdb514a4655d2920209eb85d (diff) | |
| download | linux-7ec9741b19c30390596c1a9e7c65cdc7b4d9fd45.tar.gz linux-7ec9741b19c30390596c1a9e7c65cdc7b4d9fd45.tar.bz2 linux-7ec9741b19c30390596c1a9e7c65cdc7b4d9fd45.zip | |
drm/msm/dpu: ignore NULL clocks
This isn't an error. Also the clk APIs handle the NULL case, so we can
just delete the check.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Tested-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c index 27fbeb504362..ec1437b0ef75 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c @@ -93,19 +93,12 @@ int msm_dss_enable_clk(struct dss_clk *clk_arry, int num_clk, int enable) DEV_DBG("%pS->%s: enable '%s'\n", __builtin_return_address(0), __func__, clk_arry[i].clk_name); - if (clk_arry[i].clk) { - rc = clk_prepare_enable(clk_arry[i].clk); - if (rc) - DEV_ERR("%pS->%s: %s en fail. rc=%d\n", - __builtin_return_address(0), - __func__, - clk_arry[i].clk_name, rc); - } else { - DEV_ERR("%pS->%s: '%s' is not available\n", - __builtin_return_address(0), __func__, - clk_arry[i].clk_name); - rc = -EPERM; - } + rc = clk_prepare_enable(clk_arry[i].clk); + if (rc) + DEV_ERR("%pS->%s: %s en fail. rc=%d\n", + __builtin_return_address(0), + __func__, + clk_arry[i].clk_name, rc); if (rc && i) { msm_dss_enable_clk(&clk_arry[i - 1], @@ -119,12 +112,7 @@ int msm_dss_enable_clk(struct dss_clk *clk_arry, int num_clk, int enable) __builtin_return_address(0), __func__, clk_arry[i].clk_name); - if (clk_arry[i].clk) - clk_disable_unprepare(clk_arry[i].clk); - else - DEV_ERR("%pS->%s: '%s' is not available\n", - __builtin_return_address(0), __func__, - clk_arry[i].clk_name); + clk_disable_unprepare(clk_arry[i].clk); } } |