linux-kernel - [PATCH 3/4] spi: spi-imx: Fix casting warnings

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Message-ID: <20240927132944.19285-3-hardevsinh.palaniya@siliconsignals.io>
Date: Fri, 27 Sep 2024 18:58:34 +0530
From: Hardevsinh Palaniya <hardevsinh.palaniya@...iconsignals.io>
To: linux-spi@...r.kernel.org,
	olteanv@...il.com,
	broonie@...nel.org
Cc: Hardevsinh Palaniya <hardevsinh.palaniya@...iconsignals.io>,
	Han Xu <han.xu@....com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Haibo Chen <haibo.chen@....com>,
	Yogesh Gaur <yogeshgaur.83@...il.com>,
	imx@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 3/4] spi: spi-imx: Fix casting warnings

Sparse warnings:

drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32
drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32
drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32
drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32
drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32
drivers/spi/spi-imx.c:410:19: warning: cast to restricted __be32
drivers/spi/spi-imx.c:439:21: warning: incorrect type in assignment (different base types)
drivers/spi/spi-imx.c:439:21:    expected unsigned int [addressable] [usertype] val
drivers/spi/spi-imx.c:439:21:    got restricted __be32 [usertype]

Signed-off-by: Hardevsinh Palaniya <hardevsinh.palaniya@...iconsignals.io>
---
 drivers/spi/spi-imx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 85bd1a82a34e..8d09d9c1c556 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -407,7 +407,7 @@ static void spi_imx_buf_tx_swap(struct spi_imx_data *spi_imx)
 
 static void mx53_ecspi_rx_target(struct spi_imx_data *spi_imx)
 {
-	u32 val = be32_to_cpu(readl(spi_imx->base + MXC_CSPIRXDATA));
+	u32 val = readl(spi_imx->base + MXC_CSPIRXDATA);
 
 	if (spi_imx->rx_buf) {
 		int n_bytes = spi_imx->target_burst % sizeof(val);
@@ -436,7 +436,7 @@ static void mx53_ecspi_tx_target(struct spi_imx_data *spi_imx)
 	if (spi_imx->tx_buf) {
 		memcpy(((u8 *)&val) + sizeof(val) - n_bytes,
 		       spi_imx->tx_buf, n_bytes);
-		val = cpu_to_be32(val);
+		val = (__force u32)cpu_to_be32(val);
 		spi_imx->tx_buf += n_bytes;
 	}
 
-- 
2.43.0