Merge tag 'cris-for-4.9' of git://git.kernel.org/pub/scm/linux/kernel…

…/git/jesper/cris Pull CRIS updates from Jesper Nilsson. * tag 'cris-for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jesper/cris: cris: return of class_create should be considered CRIS: defconfig: remove MTDRAM_ABS_POS CRIS v32: remove some double unlocks Fix typos cris: migrate exception table users off module.h and onto extable.h cris: v10: axisflashmap: remove unused ifdefs cris: use generic io.h cris: fix Kconfig mismatch when building with CONFIG_PCI cris: cardbus: fix header include path cris: add dev88_defconfig cris: irq: stop loop from accessing array out of bounds cris: fasttimer: fix mixed declarations and code compile warning cris: intmem: fix pointer comparison compile warning cris: intmem: fix device_initcall compile warning
opendata26 · Oct 10, 2016 · 057a056 · 057a056
2 parents 93c26d7 + 2dc024e
commit 057a056
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Showing 22 changed files with 83 additions and 217 deletions.
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
@@ -30,7 +30,7 @@ config GENERIC_CALIBRATE_DELAY
 	default y
 
 config NO_IOPORT_MAP
-	def_bool y
+	def_bool y if !PCI
 
 config FORCE_MAX_ZONEORDER
 	int

diff --git a/arch/cris/arch-v10/drivers/axisflashmap.c b/arch/cris/arch-v10/drivers/axisflashmap.c
@@ -177,15 +177,6 @@ static struct mtd_partition axis_partitions[MAX_PARTITIONS] = {
 	},
 };
 
-#ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE
-/* Main flash device */
-static struct mtd_partition main_partition = {
-	.name = "main",
-	.size = 0,
-	.offset = 0
-};
-#endif
-
 /*
  * Probe a chip select for AMD-compatible (JEDEC) or CFI-compatible flash
  * chips in that order (because the amd_flash-driver is faster).
@@ -369,16 +360,6 @@ static int __init init_axis_flash(void)
 		pidx++;
 	}
 
-#ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE
-	if (mymtd) {
-		main_partition.size = mymtd->size;
-		err = mtd_device_register(mymtd, &main_partition, 1);
-		if (err)
-			panic("axisflashmap: Could not initialize "
-			      "partition for whole main mtd device!\n");
-	}
-#endif
-
         if (mymtd) {
 		if (use_default_ptable) {
 			printk(KERN_INFO " Using default partition table.\n");

diff --git a/arch/cris/arch-v10/drivers/eeprom.c b/arch/cris/arch-v10/drivers/eeprom.c
@@ -395,7 +395,7 @@ static int eeprom_open(struct inode * inode, struct file * file)
 static loff_t eeprom_lseek(struct file * file, loff_t offset, int orig)
 {
 /*
- *  orig 0: position from begning of eeprom
+ *  orig 0: position from beginning of eeprom
  *  orig 1: relative from current position
  *  orig 2: position from last eeprom address
  */

diff --git a/arch/cris/arch-v10/lib/dram_init.S b/arch/cris/arch-v10/lib/dram_init.S
@@ -3,7 +3,7 @@
  * This file is intended to be included from other assembler files
  *
  * Note: This file may not modify r9 because r9 is used to carry
- *       information from the decompresser to the kernel
+ *       information from the decompressor to the kernel
  *
  * Copyright (C) 2000-2012 Axis Communications AB
  *

diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c
@@ -1210,7 +1210,7 @@ static int cryptocop_setup_dma_list(struct cryptocop_operation *operation, struc
 		assert(active_count >= eop_needed_count);
 		assert((eop_needed_count == 0) || (eop_needed_count == 1));
 		if (eop_needed_count) {
-			/* This means that the bulk operation (cipeher/m2m) is terminated. */
+			/* This means that the bulk operation (cipher/m2m) is terminated. */
 			if (active_count > 1) {
 				/* Use zero length EOP descriptor. */
 				struct cryptocop_dma_desc *ed = alloc_cdesc(alloc_flag);

diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
@@ -1,6 +1,6 @@
 #include <linux/pci.h>
 #include <linux/kernel.h>
-#include <arch/hwregs/intr_vect.h>
+#include <hwregs/intr_vect.h>
 
 void pcibios_fixup_bus(struct pci_bus *b)
 {

diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c
@@ -1627,6 +1627,12 @@ static int __init etrax_sync_serial_init(void)
 
 	/* Create a sysfs class for syncser */
 	syncser_class = class_create(THIS_MODULE, "syncser_class");
+	if (IS_ERR(syncser_class)) {
+		pr_err("Failed to create a sysfs class for syncser\n");
+		unregister_chrdev_region(syncser_first, minor_count);
+		cdev_del(syncser_cdev);
+		return -1;
+	}
 
 	/* Initialize Ports */
 #if defined(CONFIG_ETRAX_SYNCHRONOUS_SERIAL_PORT0)

diff --git a/arch/cris/arch-v32/kernel/fasttimer.c b/arch/cris/arch-v32/kernel/fasttimer.c
@@ -318,11 +318,13 @@ timer_trig_interrupt(int irq, void *dev_id)
 
 static void timer_trig_handler(struct work_struct *work)
 {
-  reg_timer_rw_ack_intr ack_intr = { 0 };
-  reg_timer_rw_intr_mask intr_mask;
-  reg_timer_rw_trig_cfg trig_cfg = { 0 };
-  struct fast_timer *t;
-  unsigned long flags;
+	reg_timer_rw_ack_intr ack_intr = { 0 };
+	reg_timer_rw_intr_mask intr_mask;
+	reg_timer_rw_trig_cfg trig_cfg = { 0 };
+	struct fast_timer *t;
+	fast_timer_function_type *f;
+	unsigned long d;
+	unsigned long flags;
 
 	/* We keep interrupts disabled not only when we modify the
 	 * fast timer list, but any time we hold a reference to a
@@ -350,9 +352,6 @@ static void timer_trig_handler(struct work_struct *work)
   fast_timer_running = 0;
   fast_timer_ints++;
 
-	fast_timer_function_type *f;
-	unsigned long d;
-
   t = fast_timer_list;
 	while (t) {
 		struct fasttime_t tv;

diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c
@@ -471,9 +471,8 @@ init_IRQ(void)
 	irq_set_default_host(domain);
 	of_node_put(np);
 
-	for (i = FIRST_IRQ, j = 0; j < NBR_INTR_VECT; i++, j++) {
+	for (i = FIRST_IRQ, j = 0; j < NBR_INTR_VECT && j < MACH_IRQS; i++, j++)
 		set_exception_vector(i, interrupt[j]);
-	}
 
 	/* Mark Timer and IPI IRQs as CPU local */
 	irq_allocations[TIMER0_INTR_VECT - FIRST_IRQ].cpu = CPU_FIXED;

diff --git a/arch/cris/arch-v32/mach-a3/dma.c b/arch/cris/arch-v32/mach-a3/dma.c
@@ -41,7 +41,6 @@ int crisv32_request_dma(unsigned int dmanr, const char *device_id,
 
 		if (options & DMA_PANIC_ON_ERROR)
 			panic("request_dma error!");
-		spin_unlock_irqrestore(&dma_lock, flags);
 		return -EBUSY;
 	}
 	clk_ctrl = REG_RD(clkgen, regi_clkgen, rw_clk_ctrl);

diff --git a/arch/cris/arch-v32/mach-a3/dram_init.S b/arch/cris/arch-v32/mach-a3/dram_init.S
@@ -3,7 +3,7 @@
  * This file is intended to be included from other assembler files
  *
  * Note: This file may not modify r8 or r9 because they are used to
- * carry information from the decompresser to the kernel
+ * carry information from the decompressor to the kernel
  *
  * Copyright (C) 2005-2007 Axis Communications AB
  *

diff --git a/arch/cris/arch-v32/mach-fs/dma.c b/arch/cris/arch-v32/mach-fs/dma.c
@@ -43,7 +43,6 @@ int crisv32_request_dma(unsigned int dmanr, const char *device_id,
 		}
 		if (options & DMA_PANIC_ON_ERROR)
 			panic("request_dma error!");
-		spin_unlock_irqrestore(&dma_lock, flags);
 		return -EBUSY;
 	}
 	clk_ctrl = REG_RD(config, regi_config, rw_clk_ctrl);

diff --git a/arch/cris/arch-v32/mach-fs/dram_init.S b/arch/cris/arch-v32/mach-fs/dram_init.S
@@ -3,7 +3,7 @@
  * This file is intended to be included from other assembler files
  *
  * Note: This file may not modify r8 or r9 because they are used to
- * carry information from the decompresser to the kernel
+ * carry information from the decompressor to the kernel
  *
  * Copyright (C) 2000-2007 Axis Communications AB
  *

diff --git a/arch/cris/arch-v32/mm/intmem.c b/arch/cris/arch-v32/mm/intmem.c
@@ -113,14 +113,14 @@ void crisv32_intmem_free(void* addr)
 
 			allocation->status = STATUS_FREE;
 			/* Join with prev and/or next if also free */
-			if ((prev != &intmem_allocations) &&
+			if ((&prev->entry != &intmem_allocations) &&
 					(prev->status == STATUS_FREE)) {
 				prev->size += allocation->size;
 				list_del(&allocation->entry);
 				kfree(allocation);
 				allocation = prev;
 			}
-			if ((next != &intmem_allocations) &&
+			if ((&next->entry != &intmem_allocations) &&
 					(next->status == STATUS_FREE)) {
 				allocation->size += next->size;
 				list_del(&next->entry);
@@ -145,5 +145,12 @@ unsigned long crisv32_intmem_virt_to_phys(void* addr)
 		(unsigned long)intmem_virtual + MEM_INTMEM_START +
 		RESERVED_SIZE);
 }
-device_initcall(crisv32_intmem_init);
+
+static int __init crisv32_intmem_setup(void)
+{
+	crisv32_intmem_init();
+
+	return 0;
+}
+device_initcall(crisv32_intmem_setup);
 
diff --git a/arch/cris/configs/artpec_3_defconfig b/arch/cris/configs/artpec_3_defconfig
@@ -25,7 +25,6 @@ CONFIG_MTD_RAM=y
 CONFIG_MTD_MTDRAM=y
 CONFIG_MTDRAM_TOTAL_SIZE=0
 CONFIG_MTDRAM_ERASE_SIZE=64
-CONFIG_MTDRAM_ABS_POS=0x0
 CONFIG_BLK_DEV_RAM=y
 CONFIG_NETDEVICES=y
 # CONFIG_INPUT is not set

diff --git a/arch/cris/configs/dev88_defconfig b/arch/cris/configs/dev88_defconfig
@@ -0,0 +1,48 @@
+CONFIG_BUILTIN_DTB="dev88"
+# CONFIG_SWAP is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EXPERT=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_ETRAX_FAST_TIMER=y
+CONFIG_ETRAXFS=y
+CONFIG_ETRAX_DRAM_SIZE=32
+CONFIG_ETRAX_FLASH1_SIZE=4
+CONFIG_ETRAX_MEM_GRP1_CONFIG=0x40688
+CONFIG_ETRAX_MEM_GRP3_CONFIG=0x3
+CONFIG_ETRAX_MEM_GRP4_CONFIG=0x10040
+CONFIG_ETRAX_SDRAM_GRP0_CONFIG=0x958
+CONFIG_ETRAX_SDRAM_TIMING=0x824a
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_INET_LRO is not set
+# CONFIG_IPV6 is not set
+CONFIG_NETFILTER=y
+CONFIG_ETRAX_ETHERNET=y
+CONFIG_ETRAX_AXISFLASHMAP=y
+CONFIG_DEVTMPFS=y
+CONFIG_MTD_RAM=y
+CONFIG_MTDRAM_TOTAL_SIZE=0
+CONFIG_MTDRAM_ERASE_SIZE=64
+CONFIG_BLK_DEV_RAM=y
+CONFIG_NETDEVICES=y
+# CONFIG_INPUT is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_ETRAXFS=y
+CONFIG_SERIAL_ETRAXFS_CONSOLE=y
+CONFIG_GPIO_ETRAXFS=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_JFFS2_FS=y
+CONFIG_CRAMFS=y
+CONFIG_NFS_FS=y
diff --git a/arch/cris/configs/etrax-100lx_v2_defconfig b/arch/cris/configs/etrax-100lx_v2_defconfig
@@ -28,7 +28,6 @@ CONFIG_MTD_RAM=y
 CONFIG_MTD_MTDRAM=y
 CONFIG_MTDRAM_TOTAL_SIZE=0
 CONFIG_MTDRAM_ERASE_SIZE=64
-CONFIG_MTDRAM_ABS_POS=0x0
 CONFIG_BLK_DEV_RAM=y
 CONFIG_NETDEVICES=y
 # CONFIG_INPUT is not set

diff --git a/arch/cris/configs/etraxfs_defconfig b/arch/cris/configs/etraxfs_defconfig
@@ -25,7 +25,6 @@ CONFIG_MTD_RAM=y
 CONFIG_MTD_MTDRAM=y
 CONFIG_MTDRAM_TOTAL_SIZE=0
 CONFIG_MTDRAM_ERASE_SIZE=64
-CONFIG_MTDRAM_ABS_POS=0x0
 CONFIG_BLK_DEV_RAM=y
 CONFIG_NETDEVICES=y
 # CONFIG_INPUT is not set

diff --git a/arch/cris/include/arch-v32/arch/cryptocop.h b/arch/cris/include/arch-v32/arch/cryptocop.h
@@ -81,7 +81,7 @@ struct cryptocop_tfrm_cfg {
 
 	unsigned int flags; /* DECRYPT, ENCRYPT, EXPLICIT_IV */
 
-	/* CBC initialisation vector for cihers. */
+	/* CBC initialisation vector for ciphers. */
 	u8 iv[CRYPTOCOP_MAX_IV_LENGTH];
 
 	/* The position in output where to write the transform output.  The order