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imx-drm: imx-tve: remove unused variable 

Commit f9b0e251df 'drm: make mode_valid callback optional' left variable ret
unused; remove it.

This fixes the following compilation warning:

  drivers/staging/imx-drm/imx-tve.c: In function ‘imx_tve_connector_mode_valid’:
  drivers/staging/imx-drm/imx-tve.c:252:6: warning: unused variable ‘ret’ [-Wunused-variable]

Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Vincent Stehlé 2014-05-25 23:54:14 +02:00 committed by Daniel Vetter
parent 7927096868
commit 46340642d7
1 changed files with 0 additions and 1 deletions
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drivers/staging/imx-drm/imx-tve.c
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@ -249,7 +249,6 @@ static int imx_tve_connector_mode_valid(struct drm_connector *connector,
{
struct imx_tve *tve = con_to_tve(connector);
unsigned long rate;
int ret;
/* pixel clock with 2x oversampling */
rate = clk_round_rate(tve->clk, 2000UL * mode->clock) / 2000;