s390/sclp: Remove SCLP_OFB Kconfig option

Remove the SCLP_OFB Kconfig option and enable the guarded code
unconditionally. This guards only a few lines of code, so the impact is
very low while at the same time this reduces the large number of Kconfig
options.

Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>

Author: hcahca

drivers/s390/char/Kconfig

@@ -85,14 +85,6 @@ config HMC_DRV
 	  transfer cache size from its default value 0.5MB to N bytes. If N
 	  is zero, then no caching is performed.
 
-config SCLP_OFB
-	def_bool n
-	prompt "Support for Open-for-Business SCLP Event"
-	depends on S390
-	help
-	  This option enables the Open-for-Business interface to the s390
-	  Service Element.
-
 config S390_UV_UAPI
 	def_tristate m
 	prompt "Ultravisor userspace API"

drivers/s390/char/sclp_config.c

@@ -80,14 +80,11 @@ static void sclp_conf_receiver_fn(struct evbuf_header *evbuf)
 
 static struct sclp_register sclp_conf_register =
 {
-#ifdef CONFIG_SCLP_OFB
 	.send_mask    = EVTYP_CONFMGMDATA_MASK,
-#endif
 	.receive_mask = EVTYP_CONFMGMDATA_MASK,
 	.receiver_fn  = sclp_conf_receiver_fn,
 };
 
-#ifdef CONFIG_SCLP_OFB
 static int sclp_ofb_send_req(char *ev_data, size_t len)
 {
 	static DEFINE_MUTEX(send_mutex);
@@ -143,11 +140,9 @@ static const struct bin_attribute ofb_bin_attr = {
 	},
 	.write = sysfs_ofb_data_write,
 };
-#endif
 
 static int __init sclp_ofb_setup(void)
 {
-#ifdef CONFIG_SCLP_OFB
 	struct kset *ofb_kset;
 	int rc;
 
@@ -159,7 +154,6 @@ static int __init sclp_ofb_setup(void)
 		kset_unregister(ofb_kset);
 		return rc;
 	}
-#endif
 	return 0;
 }