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authorKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2021-03-14 14:07:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-14 09:47:24 +0300
commit460505d684e594f68786581786e2818e70a5b175 (patch)
treea8053afa0bdcf2a4ebf8ea5299078af2f55e0184
parent8fd28ec36a802146866031b8da787fd143ddc3c0 (diff)
downloadlinux-460505d684e594f68786581786e2818e70a5b175.tar.xz
clk: socfpga: fix iomem pointer cast on 64-bit
commit 2867b9746cef78745c594894aece6f8ef826e0b4 upstream. Pointers should be cast with uintptr_t instead of integer. This fixes warning when compile testing on ARM64: drivers/clk/socfpga/clk-gate.c: In function ‘socfpga_clk_recalc_rate’: drivers/clk/socfpga/clk-gate.c:102:7: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] Fixes: b7cec13f082f ("clk: socfpga: Look for the GPIO_DB_CLK by its offset") Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Acked-by: Dinh Nguyen <dinguyen@kernel.org> Link: https://lore.kernel.org/r/20210314110709.32599-1-krzysztof.kozlowski@canonical.com Signed-off-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/clk/socfpga/clk-gate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
index 43ecd507bf83..cf94a12459ea 100644
--- a/drivers/clk/socfpga/clk-gate.c
+++ b/drivers/clk/socfpga/clk-gate.c
@@ -99,7 +99,7 @@ static unsigned long socfpga_clk_recalc_rate(struct clk_hw *hwclk,
val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift;
val &= GENMASK(socfpgaclk->width - 1, 0);
/* Check for GPIO_DB_CLK by its offset */
- if ((int) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET)
+ if ((uintptr_t) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET)
div = val + 1;
else
div = (1 << val);