[PATCH RFC] ARM: imx8: fix discrepancy between comment and code

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The comment speaks of a one second polling timeout, while the polling
is indefinite with timeout not accounted for. Thus change the comment
to reflect the actual behavior.

Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
 arch/arm/mach-imx/imx8-ddrc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-imx/imx8-ddrc.c b/arch/arm/mach-imx/imx8-ddrc.c
index 18454a91533b..736865eb6f12 100644
--- a/arch/arm/mach-imx/imx8-ddrc.c
+++ b/arch/arm/mach-imx/imx8-ddrc.c
@@ -29,7 +29,7 @@ static u32 ddrc_phy_get_message(void __iomem *phy, int type)
 
 	/*
 	 * When BIT0 set to 0, the PMU has a message for the user
-	 * 10ms seems not enough for poll message, so use 1s here.
+	 * Wait for it indefinitely.
 	 */
 	readl_poll_timeout(phy + DDRC_PHY_REG(0xd0004),
 			   r, !(r & BIT(0)), 0);
@@ -104,4 +104,4 @@ void ddrc_phy_wait_training_complete(void __iomem *phy)
 		putc_ll('\r');
 		putc_ll('\n');
 	}
-}
\ No newline at end of file
+}
-- 
2.20.1


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