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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Bart Van Assche <bvanassche@acm.org>,
	linux-mips@vger.kernel.org,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Sasha Levin <sashal@kernel.org>,
	Ralf@vger.kernel.org, linux-mips@linux-mips.org
Subject: [PATCH AUTOSEL 5.4 24/30] MIPS: sni: Fix the build
Date: Tue,  9 Nov 2021 17:22:18 -0500	[thread overview]
Message-ID: <20211109222224.1235388-24-sashal@kernel.org> (raw)
In-Reply-To: <20211109222224.1235388-1-sashal@kernel.org>

From: Bart Van Assche <bvanassche@acm.org>

[ Upstream commit c91cf42f61dc77b289784ea7b15a8531defa41c0 ]

This patch fixes the following gcc 10 build error:

arch/mips/sni/time.c: In function ‘a20r_set_periodic’:
arch/mips/sni/time.c:15:26: error: unsigned conversion from ‘int’ to ‘u8’ {aka ‘volatile unsigned char’} changes value from ‘576’ to ‘64’ [-Werror=overflow]
   15 | #define SNI_COUNTER0_DIV ((SNI_CLOCK_TICK_RATE / SNI_COUNTER2_DIV) / HZ)
      |                          ^
arch/mips/sni/time.c:21:45: note: in expansion of macro ‘SNI_COUNTER0_DIV’
   21 |  *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV;
      |                                             ^~~~~~~~~~~~~~~~

Cc: linux-mips@vger.kernel.org
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/mips/sni/time.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c
index dbace1f3e1a97..745ceb945fc50 100644
--- a/arch/mips/sni/time.c
+++ b/arch/mips/sni/time.c
@@ -18,14 +18,14 @@ static int a20r_set_periodic(struct clock_event_device *evt)
 {
 	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0x34;
 	wmb();
-	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV;
+	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV & 0xff;
 	wmb();
 	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV >> 8;
 	wmb();
 
 	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0xb4;
 	wmb();
-	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV;
+	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV & 0xff;
 	wmb();
 	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV >> 8;
 	wmb();
-- 
2.33.0


  parent reply	other threads:[~2021-11-09 22:37 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-09 22:21 [PATCH AUTOSEL 5.4 01/30] arm64: zynqmp: Do not duplicate flash partition label property Sasha Levin
2021-11-09 22:21 ` [PATCH AUTOSEL 5.4 02/30] arm64: zynqmp: Fix serial compatible string Sasha Levin
2021-11-09 22:21 ` [PATCH AUTOSEL 5.4 03/30] ARM: dts: NSP: Fix mpcore, mmc node names Sasha Levin
2021-11-09 22:21 ` [PATCH AUTOSEL 5.4 04/30] scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq() Sasha Levin
2021-11-09 22:21 ` [PATCH AUTOSEL 5.4 05/30] arm64: dts: hisilicon: fix arm,sp805 compatible string Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 06/30] arm64: dts: rockchip: add Coresight debug range for RK3399 Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 07/30] RDMA/bnxt_re: Check if the vlan is valid before reporting Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 08/30] usb: musb: tusb6010: check return value after calling platform_get_resource() Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 09/30] usb: typec: tipd: Remove WARN_ON in tps6598x_block_read Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 10/30] arm64: dts: qcom: msm8998: Fix CPU/L2 idle state latency and residency Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 11/30] arm64: dts: qcom: msm8916: Add unit name for /soc node Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 12/30] arm64: dts: freescale: fix arm,sp805 compatible string Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 13/30] ASoC: SOF: Intel: hda-dai: fix potential locking issue Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 14/30] clk: imx: imx6ul: Move csi_sel mux to correct base register Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 15/30] ASoC: nau8824: Add DMI quirk mechanism for active-high jack-detect Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 16/30] scsi: advansys: Fix kernel pointer leak Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 17/30] firmware_loader: fix pre-allocated buf built-in firmware use Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 18/30] ARM: dts: omap: fix gpmc,mux-add-data type Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 19/30] usb: host: ohci-tmio: check return value after calling platform_get_resource() Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 20/30] ARM: dts: ls1021a: move thermal-zones node out of soc/ Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 21/30] ARM: dts: ls1021a-tsn: use generic "jedec,spi-nor" compatible for flash Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 22/30] ALSA: ISA: not for M68K Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 23/30] tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc Sasha Levin
2021-11-09 22:22 ` Sasha Levin [this message]
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 25/30] scsi: target: Fix ordered tag handling Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 26/30] scsi: target: Fix alua_tg_pt_gps_count tracking Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 27/30] iio: imu: st_lsm6dsx: Avoid potential array overflow in st_lsm6dsx_set_odr() Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 28/30] powerpc/5200: dts: fix memory node unit name Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 29/30] ALSA: gus: fix null pointer dereference on pointer block Sasha Levin
2021-11-09 22:22 ` [PATCH AUTOSEL 5.4 30/30] powerpc/dcr: Use cmplwi instead of 3-argument cmpli Sasha Levin

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