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drm/fsl-dcu: remove unneeded 'ret' assignment 

When devm_kzalloc() fails there is no need to assign an error code
to the 'ret' variable as it will not be used after jumping to the
'err_node_put' label, so just remove the assignment.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Signed-off-by: Stefan Agner <stefan@agner.ch>
This commit is contained in:
Fabio Estevam 2016-12-28 14:48:47 -02:00 committed by Stefan Agner
parent 4eaa39c63c
commit 5d2883d51d
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/fsl-dcu/fsl_tcon.c
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@ -72,10 +72,8 @@ struct fsl_tcon *fsl_tcon_init(struct device *dev)
return NULL; return NULL;
tcon = devm_kzalloc(dev, sizeof(*tcon), GFP_KERNEL); tcon = devm_kzalloc(dev, sizeof(*tcon), GFP_KERNEL);
if (!tcon) { if (!tcon)
ret = -ENOMEM;
goto err_node_put; goto err_node_put;
}
ret = fsl_tcon_init_regmap(dev, tcon, np); ret = fsl_tcon_init_regmap(dev, tcon, np);
if (ret) { if (ret) {