crypto: qat - remove unnecessary description from comment

Remove extra description from comments as it is not required.

This is to fix the following warning when compiling the QAT driver
using the clang compiler with CC=clang W=2:
    drivers/crypto/intel/qat/qat_common/adf_dev_mgr.c:65: warning: contents before sections
    drivers/crypto/intel/qat/qat_common/adf_isr.c:380: warning: contents before sections
    drivers/crypto/intel/qat/qat_common/adf_vf_isr.c:298: warning: contents before sections
Signed-off-by: Adam Guerin <adam.guerin@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/intel/qat/qat_common/adf_dev_mgr.c

@@ -60,10 +60,10 @@ static int adf_get_vf_real_id(u32 fake)
 
 /**
  * adf_clean_vf_map() - Cleans VF id mapings
- *
- * Function cleans internal ids for virtual functions.
  * @vf: flag indicating whether mappings is cleaned
  *	for vfs only or for vfs and pfs
+ *
+ * Function cleans internal ids for virtual functions.
  */
 void adf_clean_vf_map(bool vf)
 {

drivers/crypto/intel/qat/qat_common/adf_isr.c

@@ -380,8 +380,6 @@ EXPORT_SYMBOL_GPL(adf_isr_resource_alloc);
 /**
  * adf_init_misc_wq() - Init misc workqueue
  *
- * Function init workqueue 'qat_misc_wq' for general purpose.
- *
  * Return: 0 on success, error code otherwise.
  */
 int __init adf_init_misc_wq(void)

drivers/crypto/intel/qat/qat_common/adf_vf_isr.c

@@ -293,8 +293,6 @@ EXPORT_SYMBOL_GPL(adf_flush_vf_wq);
 /**
  * adf_init_vf_wq() - Init workqueue for VF
  *
- * Function init workqueue 'adf_vf_stop_wq' for VF.
- *
  * Return: 0 on success, error code otherwise.
  */
 int __init adf_init_vf_wq(void)