Le 27/04/2019 à 14:52, Enrico Weigelt, metux IT consult a écrit :
Fix checkpatch warnings by using pr_err():
WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then
dev_err(dev, ... then pr_err(... to printk(KERN_ERR ...
#109: FILE: drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c:109:
+ printk(KERN_ERR
WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then
dev_err(dev, ... then pr_err(... to printk(KERN_ERR ...
#128: FILE: drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c:128:
+ printk(KERN_ERR
WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then
dev_err(dev, ... then pr_err(... to printk(KERN_ERR ...
+ printk(KERN_ERR
WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then
dev_err(dev, ... then pr_err(... to printk(KERN_ERR ...
+ printk(KERN_ERR
Signed-off-by: Enrico Weigelt <i...@metux.net>
Reviewed-by: Christophe Leroy <christophe.le...@c-s.fr>
But is that really worth doing those changes ?
If we want to do something useful, wouldn't it make more sense to
introduce the use of dev_err() in order to identify the faulting device
in the message ?
Christophe
---
drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c | 6 ++----
drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c | 6 ++----
2 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c
b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c
index 56fc527..aed61e9 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.c
@@ -71,8 +71,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned
int is_con)
dpmemsz = sizeof(cbd_t) * (pinfo->rx_nrfifos + pinfo->tx_nrfifos);
dp_offset = cpm_dpalloc(dpmemsz, 8);
if (IS_ERR_VALUE(dp_offset)) {
- printk(KERN_ERR
- "cpm_uart_cpm1.c: could not allocate buffer
descriptors\n");
+ pr_err("cpm_uart_cpm1.c: could not allocate buffer
descriptors\n");
return -ENOMEM;
}
dp_mem = cpm_dpram_addr(dp_offset);
@@ -90,8 +89,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned
int is_con)
if (mem_addr == NULL) {
cpm_dpfree(dp_offset);
- printk(KERN_ERR
- "cpm_uart_cpm1.c: could not allocate coherent memory\n");
+ pr_err("cpm_uart_cpm1.c: could not allocate coherent memory\n");
return -ENOMEM;
}
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c
index 40cfcf4..a0fccda 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.c
@@ -106,8 +106,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned
int is_con)
dpmemsz = sizeof(cbd_t) * (pinfo->rx_nrfifos + pinfo->tx_nrfifos);
dp_offset = cpm_dpalloc(dpmemsz, 8);
if (IS_ERR_VALUE(dp_offset)) {
- printk(KERN_ERR
- "cpm_uart_cpm.c: could not allocate buffer
descriptors\n");
+ pr_err("cpm_uart_cpm.c: could not allocate buffer
descriptors\n");
return -ENOMEM;
}
@@ -125,8 +124,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
if (mem_addr == NULL) {
cpm_dpfree(dp_offset);
- printk(KERN_ERR
- "cpm_uart_cpm.c: could not allocate coherent memory\n");
+ pr_err("cpm_uart_cpm.c: could not allocate coherent memory\n");
return -ENOMEM;
}
