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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2020-09-29 22:25:44 +0200
committerDavid S. Miller <davem@davemloft.net>2020-09-29 14:02:55 -0700
commite741751bda25738647708973acdf477a872e5f2d (patch)
treef1b1dfa3e52eef8a11906fa280d37ccf4b6b0cc1 /drivers/net/wireless/realtek/rtlwifi/debug.c
parenta3b7b227f1250a90c8a9542ea6398a61e1708174 (diff)
net: rtlwifi: Remove in_interrupt() from debug macro
The usage of in_interrupt() in drivers in is phased out. rtl_dbg() a printk based debug aid is using in_interrupt() in the underlying C function _rtl_dbg_out() which is almost identical to _rtl_dbg_print(). The only difference is the printout of in_interrupt(). The decoding of in_interrupt() as hexvalue is non-trivial and aside of being phased out for driver usage the return value is just by chance the masked preempt count value and not a boolean. These home brewn printk debug aids are tedious to work with and provide only minimal context. They should be replaced by trace_printk() or a debug tracepoint which automatically records all context information. To make progress on the in_interrupt() cleanup, make rtl_dbg() use _rtl_dbg_print() and remove _rtl_dbg_out(). Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/debug.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/debug.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index 455b87e7548b..901cdfe3723c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -8,26 +8,6 @@
#include <linux/vmalloc.h>
#ifdef CONFIG_RTLWIFI_DEBUG
-void _rtl_dbg_out(struct rtl_priv *rtlpriv, u64 comp, int level,
- const char *fmt, ...)
-{
- if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) &&
- level <= rtlpriv->cfg->mod_params->debug_level)) {
- struct va_format vaf;
- va_list args;
-
- va_start(args, fmt);
-
- vaf.fmt = fmt;
- vaf.va = &args;
-
- pr_info(":<%lx> %pV", in_interrupt(), &vaf);
-
- va_end(args);
- }
-}
-EXPORT_SYMBOL_GPL(_rtl_dbg_out);
-
void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
const char *fmt, ...)
{