struct init_status duplicates struct initchip_param and is only used
within the sm750fb driver.

Replace the remaining users of struct init_status with
struct initchip_param, remove the duplicate structure and eliminate
the unnecessary cast in hw_sm750_inithw().

No functional change intended.

Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
---
 drivers/staging/sm750fb/sm750.c    |  8 ++++----
 drivers/staging/sm750fb/sm750.h    | 12 ++----------
 drivers/staging/sm750fb/sm750_hw.c | 16 ++++++++--------
 3 files changed, 14 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 89c811e0806c..5986dbef67c0 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -844,11 +844,11 @@ static void sm750fb_setup(struct sm750_dev *sm750_dev, char *src)
 
 	swap = 0;
 
-	sm750_dev->init_parm.chip_clk = 0;
-	sm750_dev->init_parm.mem_clk = 0;
-	sm750_dev->init_parm.master_clk = 0;
+	sm750_dev->init_parm.chip_clock = 0;
+	sm750_dev->init_parm.mem_clock = 0;
+	sm750_dev->init_parm.master_clock = 0;
 	sm750_dev->init_parm.power_mode = 0;
-	sm750_dev->init_parm.setAllEngOff = 0;
+	sm750_dev->init_parm.set_all_eng_off = 0;
 	sm750_dev->init_parm.reset_memory = 1;
 
 	/* defaultly turn g_hwcursor on for both view */
diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index d2c522e67f26..81fbf32865c3 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef LYNXDRV_H_
 #define LYNXDRV_H_
+#include "ddk750_chip.h"
 
 #define FB_ACCEL_SMI 0xab
 
@@ -38,15 +39,6 @@ enum sm750_path {
 	sm750_pnc = 3,	/* panel and crt */
 };
 
-struct init_status {
-	ushort power_mode;
-	/* below three clocks are in unit of MHZ*/
-	ushort chip_clk;
-	ushort mem_clk;
-	ushort master_clk;
-	ushort setAllEngOff;
-	ushort reset_memory;
-};
 
 struct lynx_accel {
 	/* base virtual address of DPR registers */
@@ -102,7 +94,7 @@ struct sm750_dev {
 	/* locks*/
 	spinlock_t slock;
 
-	struct init_status init_parm;
+	struct initchip_param init_parm;
 	enum sm750_pnltype pnltype;
 	enum sm750_dataflow dataflow;
 	int nocrt;
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index 34a837fb4b64..54c1b241ae6e 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -66,20 +66,20 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
 
 int hw_sm750_inithw(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
 {
-	struct init_status *parm;
+	struct initchip_param *parm;
 
 	parm = &sm750_dev->init_parm;
-	if (parm->chip_clk == 0)
-		parm->chip_clk = (sm750_get_chip_type() == SM750LE) ?
+	if (parm->chip_clock == 0)
+		parm->chip_clock = (sm750_get_chip_type() == SM750LE) ?
 					       DEFAULT_SM750LE_CHIP_CLOCK :
 					       DEFAULT_SM750_CHIP_CLOCK;
 
-	if (parm->mem_clk == 0)
-		parm->mem_clk = parm->chip_clk;
-	if (parm->master_clk == 0)
-		parm->master_clk = parm->chip_clk / 3;
+	if (parm->mem_clock == 0)
+		parm->mem_clock = parm->chip_clock;
+	if (parm->master_clock == 0)
+		parm->master_clock = parm->chip_clock / 3;
 
-	ddk750_init_hw((struct initchip_param *)&sm750_dev->init_parm);
+	ddk750_init_hw(&sm750_dev->init_parm);
 	/* for sm718, open pci burst */
 	if (sm750_dev->devid == 0x718) {
 		poke32(SYSTEM_CTRL,
-- 
2.34.1

On Sat, May 30, 2026 at 10:24:32PM +0000, Hungyu Lin wrote:
> struct init_status duplicates struct initchip_param and is only used
> within the sm750fb driver.
> 
> Replace the remaining users of struct init_status with
> struct initchip_param, remove the duplicate structure and eliminate
> the unnecessary cast in hw_sm750_inithw().
> 
> No functional change intended.
> 
> Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
> ---

Looks good to me.  :)

Reviewed-by: Dan Carpenter <error27@gmail.com>

regards,
dan carpenter