[Xen-changelog] [xen-unstable] [LINUX][TPM] Use min_t/min instead of the #define'd MIN.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 79ea1d8a5bb210f8b0b258fdc72229450b417507
# Parent  fc1c6dfd1807fc6cd3574074051c0172a8074a89
[LINUX][TPM] Use min_t/min instead of the #define'd MIN.
Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxx>
---
 linux-2.6-xen-sparse/drivers/xen/tpmback/tpmback.c |   16 +++++++---------
 1 files changed, 7 insertions(+), 9 deletions(-)

diff -r fc1c6dfd1807 -r 79ea1d8a5bb2 
linux-2.6-xen-sparse/drivers/xen/tpmback/tpmback.c
--- a/linux-2.6-xen-sparse/drivers/xen/tpmback/tpmback.c        Wed Jun 21 
16:54:09 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/tpmback/tpmback.c        Wed Jun 21 
16:55:25 2006 +0100
@@ -71,8 +71,6 @@ static int packet_read_shmem(struct pack
                             char *buffer, int isuserbuffer, u32 left);
 static int vtpm_queue_packet(struct packet *pak);
 
-#define MIN(x,y)  (x) < (y) ? (x) : (y)
-
 /***************************************************************
  Buffer copying fo user and kernel space buffes.
 ***************************************************************/
@@ -309,7 +307,7 @@ int _packet_write(struct packet *pak,
                        return 0;
                }
 
-               tocopy = MIN(size - offset, PAGE_SIZE);
+               tocopy = min_t(size_t, size - offset, PAGE_SIZE);
 
                if (copy_from_buffer((void *)(MMAP_VADDR(tpmif, i) |
                                              (tx->addr & ~PAGE_MASK)),
@@ -365,7 +363,7 @@ static int packet_read(struct packet *pa
                u32 instance_no = htonl(pak->tpm_instance);
                u32 last_read = pak->last_read;
 
-               to_copy = MIN(4 - last_read, numbytes);
+               to_copy = min_t(size_t, 4 - last_read, numbytes);
 
                if (copy_to_buffer(&buffer[0],
                                   &(((u8 *) & instance_no)[last_read]),
@@ -384,7 +382,7 @@ static int packet_read(struct packet *pa
 
        if (room_left > 0) {
                if (pak->data_buffer) {
-                       u32 to_copy = MIN(pak->data_len - offset, room_left);
+                       u32 to_copy = min_t(u32, pak->data_len - offset, 
room_left);
                        u32 last_read = pak->last_read - 4;
 
                        if (copy_to_buffer(&buffer[offset],
@@ -424,7 +422,7 @@ static int packet_read_shmem(struct pack
         * and within that page at offset 'offset'.
         * Copy a maximum of 'room_left' bytes.
         */
-       to_copy = MIN(PAGE_SIZE - pg_offset, room_left);
+       to_copy = min_t(u32, PAGE_SIZE - pg_offset, room_left);
        while (to_copy > 0) {
                void *src;
                struct gnttab_map_grant_ref map_op;
@@ -451,7 +449,7 @@ static int packet_read_shmem(struct pack
                        /*
                         * User requests more than what's available
                         */
-                       to_copy = MIN(tx->size, to_copy);
+                       to_copy = min_t(u32, tx->size, to_copy);
                }
 
                DPRINTK("Copying from mapped memory at %08lx\n",
@@ -483,7 +481,7 @@ static int packet_read_shmem(struct pack
                last_read += to_copy;
                room_left -= to_copy;
 
-               to_copy = MIN(PAGE_SIZE, room_left);
+               to_copy = min_t(u32, PAGE_SIZE, room_left);
                i++;
        }                       /* while (to_copy > 0) */
        /*
@@ -545,7 +543,7 @@ static ssize_t vtpm_op_read(struct file 
 
                DPRINTK("size given by app: %d, available: %d\n", size, left);
 
-               ret_size = MIN(size, left);
+               ret_size = min_t(size_t, size, left);
 
                ret_size = packet_read(pak, ret_size, data, size, 1);
 

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