Automatic merge of 'next' into merge (2024-03-12 09:59)

linuxppc · Mar 11, 2024 · d5bdfb0 · d5bdfb0
2 parents b622a71 + 9db2235
commit d5bdfb0
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Showing 12 changed files with 18 additions and 32 deletions.
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable-64k.h b/arch/powerpc/include/asm/book3s/64/pgtable-64k.h
@@ -45,9 +45,9 @@ static inline int hugepd_ok(hugepd_t hpd)
 /*
  * This should never get called
  */
-static inline int get_hugepd_cache_index(int index)
+static __always_inline int get_hugepd_cache_index(int index)
 {
-	BUG();
+	BUILD_BUG();
 }
 
 #endif /* CONFIG_HUGETLB_PAGE */

diff --git a/arch/powerpc/include/asm/macio.h b/arch/powerpc/include/asm/macio.h
@@ -126,7 +126,7 @@ static inline struct pci_dev *macio_get_pci_dev(struct macio_dev *mdev)
 struct macio_driver
 {
 	int	(*probe)(struct macio_dev* dev, const struct of_device_id *match);
-	int	(*remove)(struct macio_dev* dev);
+	void	(*remove)(struct macio_dev *dev);
 
 	int	(*suspend)(struct macio_dev* dev, pm_message_t state);
 	int	(*resume)(struct macio_dev* dev);

diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h
@@ -48,6 +48,10 @@ static inline void disable_kernel_fp(void)
 #else
 static inline void save_fpu(struct task_struct *t) { }
 static inline void flush_fp_to_thread(struct task_struct *t) { }
+static inline void enable_kernel_fp(void)
+{
+	BUILD_BUG();
+}
 #endif
 
 #ifdef CONFIG_ALTIVEC

diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
@@ -206,7 +206,8 @@ static int mpc83xx_suspend_enter(suspend_state_t state)
 		out_be32(&pmc_regs->config1,
 		         in_be32(&pmc_regs->config1) | PMCCR1_POWER_OFF);
 
-		enable_kernel_fp();
+		if (IS_ENABLED(CONFIG_PPC_FPU))
+			enable_kernel_fp();
 
 		mpc83xx_enter_deep_sleep(immrbase);
 

diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
@@ -1188,7 +1188,7 @@ static int pata_macio_attach(struct macio_dev *mdev,
 	return rc;
 }
 
-static int pata_macio_detach(struct macio_dev *mdev)
+static void pata_macio_detach(struct macio_dev *mdev)
 {
 	struct ata_host *host = macio_get_drvdata(mdev);
 	struct pata_macio_priv *priv = host->private_data;
@@ -1203,8 +1203,6 @@ static int pata_macio_detach(struct macio_dev *mdev)
 	ata_host_detach(host);
 
 	unlock_media_bay(priv->mdev->media_bay);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP

diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c
@@ -523,7 +523,7 @@ static int rackmeter_probe(struct macio_dev* mdev,
 	return rc;
 }
 
-static int rackmeter_remove(struct macio_dev* mdev)
+static void rackmeter_remove(struct macio_dev *mdev)
 {
 	struct rackmeter *rm = dev_get_drvdata(&mdev->ofdev.dev);
 
@@ -558,8 +558,6 @@ static int rackmeter_remove(struct macio_dev* mdev)
 
 	/* Get rid of me */
 	kfree(rm);
-
-	return 0;
 }
 
 static int rackmeter_shutdown(struct macio_dev* mdev)

diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
@@ -1591,7 +1591,7 @@ bmac_proc_info(char *buffer, char **start, off_t offset, int length)
 }
 #endif
 
-static int bmac_remove(struct macio_dev *mdev)
+static void bmac_remove(struct macio_dev *mdev)
 {
 	struct net_device *dev = macio_get_drvdata(mdev);
 	struct bmac_data *bp = netdev_priv(dev);
@@ -1609,8 +1609,6 @@ static int bmac_remove(struct macio_dev *mdev)
 	macio_release_resources(mdev);
 
 	free_netdev(dev);
-
-	return 0;
 }
 
 static const struct of_device_id bmac_match[] =

diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
@@ -272,7 +272,7 @@ static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match)
 	return rc;
 }
 
-static int mace_remove(struct macio_dev *mdev)
+static void mace_remove(struct macio_dev *mdev)
 {
 	struct net_device *dev = macio_get_drvdata(mdev);
 	struct mace_data *mp;
@@ -296,8 +296,6 @@ static int mace_remove(struct macio_dev *mdev)
 	free_netdev(dev);
 
 	macio_release_resources(mdev);
-
-	return 0;
 }
 
 static void dbdma_reset(volatile struct dbdma_regs __iomem *dma)

diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
@@ -508,7 +508,7 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat
 	return rc;
 }
 
-static int mac53c94_remove(struct macio_dev *mdev)
+static void mac53c94_remove(struct macio_dev *mdev)
 {
 	struct fsc_state *fp = (struct fsc_state *)macio_get_drvdata(mdev);
 	struct Scsi_Host *host = fp->host;
@@ -526,11 +526,8 @@ static int mac53c94_remove(struct macio_dev *mdev)
 	scsi_host_put(host);
 
 	macio_release_resources(mdev);
-
-	return 0;
 }
 
-
 static struct of_device_id mac53c94_match[] = 
 {
 	{

diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
@@ -1986,7 +1986,7 @@ static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match)
 	return -ENODEV;
 }
 
-static int mesh_remove(struct macio_dev *mdev)
+static void mesh_remove(struct macio_dev *mdev)
 {
 	struct mesh_state *ms = (struct mesh_state *)macio_get_drvdata(mdev);
 	struct Scsi_Host *mesh_host = ms->host;
@@ -2013,11 +2013,8 @@ static int mesh_remove(struct macio_dev *mdev)
 	macio_release_resources(mdev);
 
 	scsi_host_put(mesh_host);
-
-	return 0;
 }
 
-
 static struct of_device_id mesh_match[] = 
 {
 	{

diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
@@ -1507,12 +1507,12 @@ static int pmz_attach(struct macio_dev *mdev, const struct of_device_id *match)
  * That one should not be called, macio isn't really a hotswap device,
  * we don't expect one of those serial ports to go away...
  */
-static int pmz_detach(struct macio_dev *mdev)
+static void pmz_detach(struct macio_dev *mdev)
 {
 	struct uart_pmac_port	*uap = dev_get_drvdata(&mdev->ofdev.dev);
 
 	if (!uap)
-		return -ENODEV;
+		return;
 
 	uart_remove_one_port(&pmz_uart_reg, &uap->port);
 
@@ -1523,11 +1523,8 @@ static int pmz_detach(struct macio_dev *mdev)
 	dev_set_drvdata(&mdev->ofdev.dev, NULL);
 	uap->dev = NULL;
 	uap->port.dev = NULL;
-
-	return 0;
 }
 
-
 static int pmz_suspend(struct macio_dev *mdev, pm_message_t pm_state)
 {
 	struct uart_pmac_port *uap = dev_get_drvdata(&mdev->ofdev.dev);

diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
@@ -365,15 +365,13 @@ static int i2sbus_probe(struct macio_dev* dev, const struct of_device_id *match)
 	return 0;
 }
 
-static int i2sbus_remove(struct macio_dev* dev)
+static void i2sbus_remove(struct macio_dev *dev)
 {
 	struct i2sbus_control *control = dev_get_drvdata(&dev->ofdev.dev);
 	struct i2sbus_dev *i2sdev, *tmp;
 
 	list_for_each_entry_safe(i2sdev, tmp, &control->list, item)
 		soundbus_remove_one(&i2sdev->sound);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM