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authorJason Gunthorpe <jgunthorpe@obsidianresearch.com>2013-11-26 13:30:40 -0700
committerPeter Huewe <peterhuewe@gmx.de>2014-01-06 14:37:24 +0100
commitafdba32e2a9ea729a9f9f280dbf6c718773c7ded (patch)
treed77cca8a096e5320f3194d4a6ca1b4fef2dc9b99 /drivers/char/tpm/tpm_nsc.c
parentd65e55d4999b394e37ffe12543ecd2a17b7c44fc (diff)
tpm: Pull everything related to /dev/tpmX into tpm-dev.c
CLASS-dev.c is a common idiom for Linux subsystems This pulls all the code related to the miscdev into tpm-dev.c and makes it static. The identical file_operation structs in the drivers are purged and the tpm common code unconditionally creates the miscdev. Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Reviewed-by: Joel Schopp <jschopp@linux.vnet.ibm.com> Reviewed-by: Ashley Lai <adlai@linux.vnet.ibm.com> [phuewe: tpm_dev_release is now used only in this file, thus the EXPORT_SYMBOL can be dropped and the function be marked as static. It has no other in-kernel users] Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Diffstat (limited to 'drivers/char/tpm/tpm_nsc.c')
-rw-r--r--drivers/char/tpm/tpm_nsc.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index 770c46f8eb30..a4acac9008f7 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -232,15 +232,6 @@ static bool tpm_nsc_req_canceled(struct tpm_chip *chip, u8 status)
return (status == NSC_STATUS_RDY);
}
-static const struct file_operations nsc_ops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .open = tpm_open,
- .read = tpm_read,
- .write = tpm_write,
- .release = tpm_release,
-};
-
static DEVICE_ATTR(pubek, S_IRUGO, tpm_show_pubek, NULL);
static DEVICE_ATTR(pcrs, S_IRUGO, tpm_show_pcrs, NULL);
static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps, NULL);
@@ -265,7 +256,6 @@ static const struct tpm_vendor_specific tpm_nsc = {
.req_complete_val = NSC_STATUS_OBF,
.req_canceled = tpm_nsc_req_canceled,
.attr_group = &nsc_attr_grp,
- .miscdev = { .fops = &nsc_ops, },
};
static struct platform_device *pdev = NULL;