[Xen-devel] [PATCH] xen: driver/char: fix const declaration of DT compatible list

[Julien Grall <julien.grall@xxxxxxxxxx>]

The data type for DT compatible list should be:
    const char * const[]  __initconst

Fix every serial drivers which support device tree.

Spotted-by: Jan Beulich <jbeulich@xxxxxxxx>
Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
---
 xen/drivers/char/exynos4210-uart.c | 2 +-
 xen/drivers/char/ns16550.c         | 2 +-
 xen/drivers/char/omap-uart.c       | 2 +-
 xen/drivers/char/pl011.c           | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/xen/drivers/char/exynos4210-uart.c 
b/xen/drivers/char/exynos4210-uart.c
index 17ba010..74ac33d 100644
--- a/xen/drivers/char/exynos4210-uart.c
+++ b/xen/drivers/char/exynos4210-uart.c
@@ -358,7 +358,7 @@ static int __init exynos4210_uart_init(struct 
dt_device_node *dev,
     return 0;
 }
 
-static const char const *exynos4210_dt_compat[] __initdata =
+static const char * const exynos4210_dt_compat[] __initconst =
 {
     "samsung,exynos4210-uart",
     NULL
diff --git a/xen/drivers/char/ns16550.c b/xen/drivers/char/ns16550.c
index 9c2cded..d53caa5 100644
--- a/xen/drivers/char/ns16550.c
+++ b/xen/drivers/char/ns16550.c
@@ -814,7 +814,7 @@ static int __init ns16550_uart_dt_init(struct 
dt_device_node *dev,
     return 0;
 }
 
-static const char const *ns16550_dt_compat[] __initconst =
+static const char * const ns16550_dt_compat[] __initconst =
 {
     "ns16550",
     "snps,dw-apb-uart",
diff --git a/xen/drivers/char/omap-uart.c b/xen/drivers/char/omap-uart.c
index ad5aabb..7f21f1f 100644
--- a/xen/drivers/char/omap-uart.c
+++ b/xen/drivers/char/omap-uart.c
@@ -353,7 +353,7 @@ static int __init omap_uart_init(struct dt_device_node *dev,
     return 0;
 }
 
-static const char * const omap_uart_dt_compat[] __initdata =
+static const char * const omap_uart_dt_compat[] __initconst =
 {
     "ti,omap4-uart",
     NULL
diff --git a/xen/drivers/char/pl011.c b/xen/drivers/char/pl011.c
index 378d37e..9c2870a 100644
--- a/xen/drivers/char/pl011.c
+++ b/xen/drivers/char/pl011.c
@@ -276,7 +276,7 @@ static int __init pl011_uart_init(struct dt_device_node 
*dev,
     return 0;
 }
 
-static const char const *pl011_dt_compat[] __initdata =
+static const char * const pl011_dt_compat[] __initconst =
 {
     "arm,pl011",
     NULL
-- 
1.8.3.1


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