[PATCH 1/3] debug_ll: give PUTC_LL a common prototype
Sascha Hauer
s.hauer at pengutronix.de
Mon Jun 1 05:29:53 PDT 2026
Some PUTC_LL() implementations expect an integer as argument and others
a char. For consistency change all to expect a char argument.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
arch/mips/mach-ath79/include/mach/debug_ll_ar9331.h | 2 +-
arch/openrisc/include/asm/debug_ll.h | 2 +-
arch/powerpc/include/asm/debug_ll.h | 2 +-
include/mach/bcm283x/debug_ll.h | 4 ++--
include/mach/imx/debug_ll.h | 2 +-
include/mach/k3/debug_ll.h | 2 +-
include/mach/layerscape/debug_ll.h | 2 +-
include/mach/mxs/debug_ll.h | 2 +-
include/mach/omap/debug_ll.h | 2 +-
include/mach/rockchip/debug_ll.h | 2 +-
include/mach/stm32mp/debug_ll.h | 2 +-
include/mach/zynq/debug_ll.h | 2 +-
include/mach/zynqmp/debug_ll.h | 2 +-
13 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/arch/mips/mach-ath79/include/mach/debug_ll_ar9331.h b/arch/mips/mach-ath79/include/mach/debug_ll_ar9331.h
index cd32e2d1d1..71978164c6 100644
--- a/arch/mips/mach-ath79/include/mach/debug_ll_ar9331.h
+++ b/arch/mips/mach-ath79/include/mach/debug_ll_ar9331.h
@@ -34,7 +34,7 @@ static inline u32 ar933x_debug_ll_readl(int offset)
return __raw_readl((u8 *)DEBUG_LL_UART_ADDR + offset);
}
-static inline void PUTC_LL(int ch)
+static inline void PUTC_LL(char ch)
{
u32 data;
diff --git a/arch/openrisc/include/asm/debug_ll.h b/arch/openrisc/include/asm/debug_ll.h
index 35d4360940..cd3b976e8a 100644
--- a/arch/openrisc/include/asm/debug_ll.h
+++ b/arch/openrisc/include/asm/debug_ll.h
@@ -26,7 +26,7 @@ static inline void debug_ll_init(void)
/* already configured */
}
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
debug_ll_ns16550_putc(DEBUG_LL_UART_BASE, c);
}
diff --git a/arch/powerpc/include/asm/debug_ll.h b/arch/powerpc/include/asm/debug_ll.h
index 910db2808d..0dc83b9cac 100644
--- a/arch/powerpc/include/asm/debug_ll.h
+++ b/arch/powerpc/include/asm/debug_ll.h
@@ -36,7 +36,7 @@ static inline void debug_ll_init(void)
debug_ll_ns16550_init(DEBUG_LL_UART_BASE, divisor);
}
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
debug_ll_ns16550_putc(DEBUG_LL_UART_BASE, c);
}
diff --git a/include/mach/bcm283x/debug_ll.h b/include/mach/bcm283x/debug_ll.h
index 8bbff4fd9a..a6a3b8f088 100644
--- a/include/mach/bcm283x/debug_ll.h
+++ b/include/mach/bcm283x/debug_ll.h
@@ -70,7 +70,7 @@ static inline void debug_ll_init(void)
debug_ll_ns16550_init(base, divisor);
}
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
void __iomem *base = IOMEM(BCM2836_MINIUART_BASE);
@@ -96,7 +96,7 @@ static inline void debug_ll_init(void)
/* Configured by ROM */
}
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
void __iomem *base = IOMEM(BCM2711_MINIUART_BASE);
diff --git a/include/mach/imx/debug_ll.h b/include/mach/imx/debug_ll.h
index 05e16a8f02..0f6500fd2e 100644
--- a/include/mach/imx/debug_ll.h
+++ b/include/mach/imx/debug_ll.h
@@ -117,7 +117,7 @@ static inline void imx9_uart_setup_ll(void)
lpuart32_setup(base + 0x10, 24000000);
}
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
void __iomem *base = IOMEM(IMX_UART_BASE(IMX_DEBUG_SOC,
CONFIG_DEBUG_IMX_UART_PORT));
diff --git a/include/mach/k3/debug_ll.h b/include/mach/k3/debug_ll.h
index 13321c6134..acbe6c230b 100644
--- a/include/mach/k3/debug_ll.h
+++ b/include/mach/k3/debug_ll.h
@@ -41,7 +41,7 @@ static inline void debug_ll_init(void)
/* already configured */
}
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
void __iomem *base = (void *)K3_UART_BASE(K3_DEBUG_SOC,
CONFIG_DEBUG_K3_UART_PORT);
diff --git a/include/mach/layerscape/debug_ll.h b/include/mach/layerscape/debug_ll.h
index c54a4810a4..9c2e84dcf8 100644
--- a/include/mach/layerscape/debug_ll.h
+++ b/include/mach/layerscape/debug_ll.h
@@ -72,7 +72,7 @@ static inline void ls102xa_debug_ll_init(void)
ls102xa_uart_setup(base);
}
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
void __iomem *base = IOMEM(LS_UART_BASE(CONFIG_DEBUG_LAYERSCAPE_UART_PORT));
diff --git a/include/mach/mxs/debug_ll.h b/include/mach/mxs/debug_ll.h
index 41658ba0c5..f38b1486a1 100644
--- a/include/mach/mxs/debug_ll.h
+++ b/include/mach/mxs/debug_ll.h
@@ -11,7 +11,7 @@
# define TXFE (1 << 7)
# define TXFF (1 << 5)
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
void __iomem *base = (void *)IMX_DBGUART_BASE;
diff --git a/include/mach/omap/debug_ll.h b/include/mach/omap/debug_ll.h
index a95c1bf140..c0af1abac7 100644
--- a/include/mach/omap/debug_ll.h
+++ b/include/mach/omap/debug_ll.h
@@ -60,7 +60,7 @@ static inline void omap_debug_ll_init(void)
debug_ll_write_reg(base, NS16550_MDR, 0);
}
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
void __iomem *base = (void *)OMAP_UART_BASE(OMAP_DEBUG_SOC,
CONFIG_DEBUG_OMAP_UART_PORT);
diff --git a/include/mach/rockchip/debug_ll.h b/include/mach/rockchip/debug_ll.h
index 941d1505e5..c2392d71e4 100644
--- a/include/mach/rockchip/debug_ll.h
+++ b/include/mach/rockchip/debug_ll.h
@@ -77,7 +77,7 @@ static inline void rockchip_debug_ll_init(void)
debug_ll_ns16550_init(base, divisor);
}
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
void __iomem *base = IOMEM(RK_UART_BASE(RK_DEBUG_SOC,
CONFIG_DEBUG_ROCKCHIP_UART_PORT));
diff --git a/include/mach/stm32mp/debug_ll.h b/include/mach/stm32mp/debug_ll.h
index 0d88910c13..c3ef3255c7 100644
--- a/include/mach/stm32mp/debug_ll.h
+++ b/include/mach/stm32mp/debug_ll.h
@@ -28,7 +28,7 @@ static inline void stm32_serial_putc(void *ctx, int c)
while ((readl(base + ISR_OFFSET) & USART_ISR_TXE) == 0);
}
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
stm32_serial_putc(IOMEM(DEBUG_LL_UART_ADDR), c);
}
diff --git a/include/mach/zynq/debug_ll.h b/include/mach/zynq/debug_ll.h
index 3105211c1b..1d322a6aa4 100644
--- a/include/mach/zynq/debug_ll.h
+++ b/include/mach/zynq/debug_ll.h
@@ -23,7 +23,7 @@
#define ZYNQ_UART_STS_TFUL (1 << 4)
#define ZYNQ_UART_TXDIS (1 << 5)
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
void __iomem *base = (void __iomem *)ZYNQ_DEBUG_LL_UART_BASE;
diff --git a/include/mach/zynqmp/debug_ll.h b/include/mach/zynqmp/debug_ll.h
index cc94d3ce54..c9e9547812 100644
--- a/include/mach/zynqmp/debug_ll.h
+++ b/include/mach/zynqmp/debug_ll.h
@@ -28,7 +28,7 @@ static inline void cdns_serial_putc(void *ctx, int c)
writel(c, base + 0x30);
}
-static inline void PUTC_LL(int c)
+static inline void PUTC_LL(char c)
{
cdns_serial_putc(IOMEM(ZYNQMP_DEBUG_LL_UART_BASE), c);
}
--
2.47.3
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