Fix misc spelling errors found by lintian

Signed-off-by: Loïc Minier <loic.minier@linaro.org>
diff --git a/arch/arm/cpu/arm920t/at91rm9200/ether.c b/arch/arm/cpu/arm920t/at91rm9200/ether.c
index e1cdeba..d7135c5 100644
--- a/arch/arm/cpu/arm920t/at91rm9200/ether.c
+++ b/arch/arm/cpu/arm920t/at91rm9200/ether.c
@@ -39,7 +39,7 @@
 #define RBF_MULTICAST (1<<30)
 #define RBF_UNICAST   (1<<29)
 #define RBF_EXTERNAL  (1<<28)
-#define RBF_UNKOWN    (1<<27)
+#define RBF_UNKNOWN   (1<<27)
 #define RBF_SIZE      0x07ff
 #define RBF_LOCAL4    (1<<26)
 #define RBF_LOCAL3    (1<<25)
diff --git a/arch/sparc/cpu/leon2/cpu_init.c b/arch/sparc/cpu/leon2/cpu_init.c
index a24f778..795c7d7 100644
--- a/arch/sparc/cpu/leon2/cpu_init.c
+++ b/arch/sparc/cpu/leon2/cpu_init.c
@@ -47,9 +47,9 @@
  * initialize a bunch of registers.
  *
  * Run from FLASH/PROM:
- *  - until memory controller is set up, only registers avaiable
+ *  - until memory controller is set up, only registers available
  *  - no global variables available for writing
- *  - constants avaiable
+ *  - constants available
  */
 
 void cpu_init_f(void)
diff --git a/arch/sparc/cpu/leon3/cpu_init.c b/arch/sparc/cpu/leon3/cpu_init.c
index be22ec2..cba9d0e 100644
--- a/arch/sparc/cpu/leon3/cpu_init.c
+++ b/arch/sparc/cpu/leon3/cpu_init.c
@@ -57,9 +57,9 @@
  * initialize a bunch of registers.
  *
  * Run from FLASH/PROM:
- *  - until memory controller is set up, only registers avaiable
+ *  - until memory controller is set up, only registers available
  *  - no global variables available for writing
- *  - constants avaiable
+ *  - constants available
  */
 
 void cpu_init_f(void)
diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index b5731a7..3ba6fff 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -588,7 +588,7 @@
 					break;
 			}
 			if (dev == NULL) {
-				printf("*** NO Device avaiable ***\n");
+				printf("*** No device available ***\n");
 				return 0;
 			} else {
 				usb_display_desc(dev);
diff --git a/common/usb_storage.c b/common/usb_storage.c
index 6963e6d..9ecf165 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -254,7 +254,7 @@
 		dev = usb_get_dev_index(i); /* get device */
 		USB_STOR_PRINTF("i=%d\n", i);
 		if (dev == NULL)
-			break; /* no more devices avaiable */
+			break; /* no more devices available */
 
 		if (usb_storage_probe(dev, 0, &usb_stor[usb_max_devs])) {
 			/* OK, it's a storage device.  Iterate over its LUNs
diff --git a/drivers/net/at91_emac.c b/drivers/net/at91_emac.c
index 4e5685c..90eb515 100644
--- a/drivers/net/at91_emac.c
+++ b/drivers/net/at91_emac.c
@@ -93,7 +93,7 @@
 #define RBF_MULTICAST (1<<30)
 #define RBF_UNICAST   (1<<29)
 #define RBF_EXTERNAL  (1<<28)
-#define RBF_UNKOWN    (1<<27)
+#define RBF_UNKNOWN   (1<<27)
 #define RBF_SIZE      0x07ff
 #define RBF_LOCAL4    (1<<26)
 #define RBF_LOCAL3    (1<<25)
diff --git a/fs/jffs2/jffs2_1pass.c b/fs/jffs2/jffs2_1pass.c
index c4f7445..5ddc2b9 100644
--- a/fs/jffs2/jffs2_1pass.c
+++ b/fs/jffs2/jffs2_1pass.c
@@ -794,7 +794,7 @@
 #endif
 				default:
 					/* unknown */
-					putLabeledWord("UNKOWN COMPRESSION METHOD = ", jNode->compr);
+					putLabeledWord("UNKNOWN COMPRESSION METHOD = ", jNode->compr);
 					put_fl_mem(jNode, pL->readbuf);
 					return -1;
 					break;
diff --git a/fs/jffs2/jffs2_nand_1pass.c b/fs/jffs2/jffs2_nand_1pass.c
index 3982003..740f787 100644
--- a/fs/jffs2/jffs2_nand_1pass.c
+++ b/fs/jffs2/jffs2_nand_1pass.c
@@ -350,7 +350,7 @@
 #endif
 			default:
 				/* unknown */
-				putLabeledWord("UNKOWN COMPRESSION METHOD = ", inode->compr);
+				putLabeledWord("UNKNOWN COMPRESSION METHOD = ", inode->compr);
 				return -1;
 			}
 		}