On Sun, 2020-02-23 at 03:21 +0530, Kaaira Gupta wrote:
> Write a macro QLGE_DUMP_DBG having a function print_hex_dump so that
> the debug and dump are emitted at the same KERN_<LEVEL> and code becomes
> simpler. Write a macro instead of calling the function directly in
> ql_mpi_core_to_log() to go according to the coding practices followed in
> other drivers such as nvec and vc04_services.
>
> Signed-off-by: Kaaira Gupta <kgupta@xxxxxxxxxxxxx>
> ---
>
> changes since v1: make code of ql_mpi_core_to_log() simpler.
>
> ----
> ---
> drivers/staging/qlge/qlge_dbg.c | 25 +++++--------------------
> 1 file changed, 5 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/staging/qlge/qlge_dbg.c b/drivers/staging/qlge/qlge_dbg.c
[]
> @@ -1,5 +1,8 @@
> // SPDX-License-Identifier: GPL-2.0
> #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +#define QLGE_DUMP_DBG(str, buf, len) \
> + print_hex_dump(KERN_DEBUG, str, DUMP_PREFIX_OFFSET, \
> + 32, 4, buf, len, false)
There is no need to create a used-once macro.
Just code the one use in-place.
> #include <linux/slab.h>
>
> @@ -1324,27 +1327,9 @@ void ql_mpi_core_to_log(struct work_struct *work)
> {
> struct ql_adapter *qdev =
> container_of(work, struct ql_adapter, mpi_core_to_log.work);
> - u32 *tmp, count;
> - int i;
>
> - count = sizeof(struct ql_mpi_coredump) / sizeof(u32);
> - tmp = (u32 *)qdev->mpi_coredump;
> - netif_printk(qdev, drv, KERN_DEBUG, qdev->ndev,
> - "Core is dumping to log file!\n");
> -
> - for (i = 0; i < count; i += 8) {
> - pr_err("%.08x: %.08x %.08x %.08x %.08x %.08x "
> - "%.08x %.08x %.08x\n", i,
> - tmp[i + 0],
> - tmp[i + 1],
> - tmp[i + 2],
> - tmp[i + 3],
> - tmp[i + 4],
> - tmp[i + 5],
> - tmp[i + 6],
> - tmp[i + 7]);
> - msleep(5);
> - }
> + QLGE_DUMP_DBG("Core is dumping to log file!\n", qdev->mpi_coredump,
> + sizeof(*qdev->mpi_coredump));
> }
>
> #ifdef QL_REG_DUMP
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
