[PATCH trivial] Signed-off-by: jw_mac <163wangjack@gamil.com>

[jw_mac <163wangjack@gmail.com>]

From: jw_mac <77239050qq@gmail.com>

hw/timer/imx_epit: Replace DPRINTF with trace events

Clean up the codebase by removing the outdated DEBUG_IMX_EPIT
and DPRINTF macros, replacing them with modern QEMU trace events.

This also removes an empty and meaningless DPRINTF("\n") in the
imx_epit_realize function.

Signed-off-by: Wang <163wangjack@gamil.com>
---
 hw/timer/imx_epit.c   | 25 +++++--------------------
 hw/timer/trace-events |  8 ++++++++
 2 files changed, 13 insertions(+), 20 deletions(-)

diff --git a/hw/timer/imx_epit.c b/hw/timer/imx_epit.c
index c67a39f10c..476e2771b3 100644
--- a/hw/timer/imx_epit.c
+++ b/hw/timer/imx_epit.c
@@ -20,18 +20,7 @@
 #include "hw/misc/imx_ccm.h"
 #include "qemu/module.h"
 #include "qemu/log.h"
-
-#ifndef DEBUG_IMX_EPIT
-#define DEBUG_IMX_EPIT 0
-#endif
-
-#define DPRINTF(fmt, args...) \
-    do { \
-        if (DEBUG_IMX_EPIT) { \
-            fprintf(stderr, "[%s]%s: " fmt , TYPE_IMX_EPIT, \
-                                             __func__, ##args); \
-        } \
-    } while (0)
+#include "trace.h"
 
 static const char *imx_epit_reg_name(uint32_t reg)
 {
@@ -80,7 +69,7 @@ static uint32_t imx_epit_get_freq(IMXEPITState *s)
     uint32_t prescaler = 1 + extract32(s->cr, CR_PRESCALE_SHIFT, CR_PRESCALE_BITS);
     uint32_t f_in = imx_ccm_get_clock_frequency(s->ccm, imx_epit_clocks[clksrc]);
     uint32_t freq = f_in / prescaler;
-    DPRINTF("ptimer frequency is %u\n", freq);
+    trace_imx_epit_get_freq(freq);
     return freq;
 }
 
@@ -146,8 +135,7 @@ static uint64_t imx_epit_read(void *opaque, hwaddr offset, unsigned size)
                       HWADDR_PRIx "\n", TYPE_IMX_EPIT, __func__, offset);
         break;
     }
-
-    DPRINTF("(%s) = 0x%08x\n", imx_epit_reg_name(offset >> 2), reg_value);
+    trace_imx_epit_read(imx_epit_reg_name(offset >> 2), reg_value);
 
     return reg_value;
 }
@@ -328,8 +316,7 @@ static void imx_epit_write(void *opaque, hwaddr offset, uint64_t value,
 {
     IMXEPITState *s = IMX_EPIT(opaque);
 
-    DPRINTF("(%s, value = 0x%08x)\n", imx_epit_reg_name(offset >> 2),
-            (uint32_t)value);
+    trace_imx_epit_write(imx_epit_reg_name(offset >> 2), (uint32_t)value);
 
     switch (offset >> 2) {
     case 0: /* CR */
@@ -362,7 +349,7 @@ static void imx_epit_cmp(void *opaque)
     /* The cmp ptimer can't be running when the peripheral is disabled */
     assert(s->cr & CR_EN);
 
-    DPRINTF("sr was %d\n", s->sr);
+    trace_imx_epit_cmp(s->sr);
     /* Set interrupt status bit SR.OCIF and update the interrupt state */
     s->sr |= SR_OCIF;
     imx_epit_update_int(s);
@@ -399,8 +386,6 @@ static void imx_epit_realize(DeviceState *dev, Error **errp)
     IMXEPITState *s = IMX_EPIT(dev);
     SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
 
-    DPRINTF("\n");
-
     sysbus_init_irq(sbd, &s->irq);
     memory_region_init_io(&s->iomem, OBJECT(s), &imx_epit_ops, s, TYPE_IMX_EPIT,
                           0x00001000);
diff --git a/hw/timer/trace-events b/hw/timer/trace-events
index ac5afe84e8..3c282800c6 100644
--- a/hw/timer/trace-events
+++ b/hw/timer/trace-events
@@ -122,3 +122,11 @@ hpet_ram_write_tn_cmp(uint8_t reg_off) "hpet_ram_writel HPET_TN_CMP + %" PRIu8
 hpet_ram_write_invalid_tn_cmp(void) "invalid HPET_TN_CMP + 4 write"
 hpet_ram_write_invalid(void) "invalid hpet_ram_writel"
 hpet_ram_write_counter_write_while_enabled(void) "Writing counter while HPET enabled!"
+
+# imx_epit.c
+imx_epit_get_freq(uint32_t freq) "ptimer frequency is %u"
+imx_epit_read(const char *name, uint32_t value) "(%s) = 0x%08x"
+imx_epit_write(const char *name, uint32_t value) "(%s, value = 0x%08x)"
+imx_epit_cmp(uint32_t sr) "sr was %d"
+
+
-- 
2.53.0