The logging macros create a bit of duplicated code/text.

Use specialized functions to reduce the duplication.

(defconfig/x86-64)
$ size drivers/net/ethernet/mellanox/mlx5/core/built-in.o*
   text    data     bss     dec     hex filename
 178634    2059      16  180709   2c1e5 
drivers/net/ethernet/mellanox/mlx5/core/built-in.o.new
 188679    2059      16  190754   2e922 
drivers/net/ethernet/mellanox/mlx5/core/built-in.o.old

The output changes now do not include line #,
but do include the function offset.

Signed-off-by: Joe Perches <j...@perches.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c     | 34 ++++++++++++++++++++++
 .../net/ethernet/mellanox/mlx5/core/mlx5_core.h    | 13 +++------
 2 files changed, 38 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c 
b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index a19b593..34cbaf0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1557,3 +1557,37 @@ static void __exit cleanup(void)
 
 module_init(init);
 module_exit(cleanup);
+
+void mlx5_core_err(struct mlx5_core_dev *dev, const char *fmt, ...)
+{
+       struct va_format vaf;
+       va_list args;
+
+       va_start(args, fmt);
+
+       vaf.fmt = fmt;
+       vaf.va = &args;
+
+       dev_err(&dev->pdev->dev, "%s:%pS:(pid %d): %pV",
+               dev->priv.name, __builtin_return_address(0), current->pid,
+               &vaf);
+
+       va_end(args);
+}
+
+void mlx5_core_warn(struct mlx5_core_dev *dev, const char *fmt, ...)
+{
+       struct va_format vaf;
+       va_list args;
+
+       va_start(args, fmt);
+
+       vaf.fmt = fmt;
+       vaf.va = &args;
+
+       dev_warn(&dev->pdev->dev, "%s:%pS:(pid %d): %pV",
+                dev->priv.name, __builtin_return_address(0), current->pid,
+                &vaf);
+
+       va_end(args);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h 
b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 2f86ec6..31430a7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -57,15 +57,10 @@ do {                                                        
                \
                mlx5_core_dbg(__dev, format, ##__VA_ARGS__);            \
 } while (0)
 
-#define mlx5_core_err(__dev, format, ...)                              \
-       dev_err(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format,      \
-              (__dev)->priv.name, __func__, __LINE__, current->pid,    \
-              ##__VA_ARGS__)
-
-#define mlx5_core_warn(__dev, format, ...)                             \
-       dev_warn(&(__dev)->pdev->dev, "%s:%s:%d:(pid %d): " format,     \
-               (__dev)->priv.name, __func__, __LINE__, current->pid,   \
-               ##__VA_ARGS__)
+__printf(2, 3)
+void mlx5_core_err(struct mlx5_core_dev *dev, const char *fmt, ...);
+__printf(2, 3)
+void mlx5_core_warn(struct mlx5_core_dev *dev, const char *fmt, ...);
 
 #define mlx5_core_info(__dev, format, ...)                             \
        dev_info(&(__dev)->pdev->dev, format, ##__VA_ARGS__)


Reply via email to