[PATCH] tpm: tpm_bios fix sparse warnings

[Kylene Jo Hall <kjhall@us.ibm.com>]

Fixing the sparse warnings on the acpi_os_map_memory calls pointed out
by Randy.

Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
--- 
diff -uprN --exclude-from=linux_excludes linux-2.6.16-rc1/drivers/char/tpm/tpm_bios.c linux-2.6.16-rc1-tpm/drivers/char/tpm/tpm_bios.c
--- linux-2.6.16-rc1/drivers/char/tpm/tpm_bios.c	2006-01-20 14:21:13.000000000 -0600
+++ linux-2.6.16-rc1-tpm/drivers/char/tpm/tpm_bios.c	2006-01-20 14:05:41.000000000 -0600
@@ -376,7 +375,7 @@ static int read_log(struct tpm_bios_log 
 {
 	struct acpi_tcpa *buff;
 	acpi_status status;
-	void *virt;
+	struct acpi_table_header *virt;
 
 	if (log->bios_event_log != NULL) {
 		printk(KERN_ERR
@@ -413,7 +412,7 @@ static int read_log(struct tpm_bios_log 
 
 	log->bios_event_log_end = log->bios_event_log + buff->log_max_len;
 
-	acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, &virt);
+	acpi_os_map_memory(buff->log_start_addr, buff->log_max_len, (void *) &virt);
 
 	memcpy(log->bios_event_log, virt, buff->log_max_len);
 



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