From: Stephen Hemminger <step...@networkplumber.org> Use rte_log directly, eliminating no longer used rte_pmd_dev_trace function. This removes variable length array which is problem on Windows and other compilers not doing C99.
Also, drop unused RTE_PROC_PRIMARY macros. Signed-off-by: Stephen Hemminger <step...@networkplumber.org> Signed-off-by: Jeff Shaw <jeffrey.b.s...@intel.com> --- V3: - Fix checkpatch error: ERROR:SPACING: space required before the open parenthesis '(' V2: - Changed named variable "args..." to use "..." with ##__VA_LIST__. Pasting is necessary to support case where only the format string, with no arguments, is passed. --- lib/librte_eal/common/include/rte_dev.h | 44 +++------------------------------ 1 file changed, 4 insertions(+), 40 deletions(-) diff --git a/lib/librte_eal/common/include/rte_dev.h b/lib/librte_eal/common/include/rte_dev.h index a9724dc91..d7b3c1576 100644 --- a/lib/librte_eal/common/include/rte_dev.h +++ b/lib/librte_eal/common/include/rte_dev.h @@ -43,54 +43,18 @@ typedef void (*rte_dev_event_cb_fn)(const char *device_name, enum rte_dev_event_type event, void *cb_arg); -__attribute__((format(printf, 2, 0))) -static inline void -rte_pmd_debug_trace(const char *func_name, const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - - { - char buffer[vsnprintf(NULL, 0, fmt, ap) + 1]; - - va_end(ap); - - va_start(ap, fmt); - vsnprintf(buffer, sizeof(buffer), fmt, ap); - va_end(ap); - - rte_log(RTE_LOG_ERR, RTE_LOGTYPE_PMD, "%s: %s", - func_name, buffer); - } -} - /* * Enable RTE_PMD_DEBUG_TRACE() when at least one component relying on the * RTE_*_RET() macros defined below is compiled in debug mode. */ #if defined(RTE_LIBRTE_EVENTDEV_DEBUG) -#define RTE_PMD_DEBUG_TRACE(...) \ - rte_pmd_debug_trace(__func__, __VA_ARGS__) +#define RTE_PMD_DEBUG_TRACE(fmt, ...) \ + rte_log(RTE_LOG_ERR, RTE_LOGTYPE_PMD, "%s: " fmt, __func__, \ + ##__VA_ARGS__) #else -#define RTE_PMD_DEBUG_TRACE(...) (void)0 +#define RTE_PMD_DEBUG_TRACE(...) do { } while (0) #endif -/* Macros for checking for restricting functions to primary instance only */ -#define RTE_PROC_PRIMARY_OR_ERR_RET(retval) do { \ - if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \ - RTE_PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \ - return retval; \ - } \ -} while (0) - -#define RTE_PROC_PRIMARY_OR_RET() do { \ - if (rte_eal_process_type() != RTE_PROC_PRIMARY) { \ - RTE_PMD_DEBUG_TRACE("Cannot run in secondary processes\n"); \ - return; \ - } \ -} while (0) - /* Macros to check for invalid function pointers */ #define RTE_FUNC_PTR_OR_ERR_RET(func, retval) do { \ if ((func) == NULL) { \ -- 2.14.3