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simplefb: Remove impossible check for of_clk_get_parent_count() < 0

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The check for < 0 is impossible now that
of_clk_get_parent_count() returns an unsigned int. Simplify the
code and update the types.

Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: <linux-fbdev@vger.kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Stephen Boyd 2016-02-22 11:14:25 -08:00
parent 3d755dcc20
commit 2cd82d06e4
1 changed files with 2 additions and 2 deletions
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4
drivers/video/fbdev/simplefb.c
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@ -174,7 +174,7 @@ static int simplefb_parse_pd(struct platform_device *pdev,
struct simplefb_par { struct simplefb_par {
u32 palette[PSEUDO_PALETTE_SIZE]; u32 palette[PSEUDO_PALETTE_SIZE];
#if defined CONFIG_OF && defined CONFIG_COMMON_CLK #if defined CONFIG_OF && defined CONFIG_COMMON_CLK
int clk_count; unsigned int clk_count;
struct clk **clks; struct clk **clks;
#endif #endif
#if defined CONFIG_OF && defined CONFIG_REGULATOR #if defined CONFIG_OF && defined CONFIG_REGULATOR
@ -213,7 +213,7 @@ static int simplefb_clocks_init(struct simplefb_par *par,
return 0; return 0;
par->clk_count = of_clk_get_parent_count(np); par->clk_count = of_clk_get_parent_count(np);
if (par->clk_count <= 0) if (!par->clk_count)
return 0; return 0;
par->clks = kcalloc(par->clk_count, sizeof(struct clk *), GFP_KERNEL); par->clks = kcalloc(par->clk_count, sizeof(struct clk *), GFP_KERNEL);